College and Research Libraries 376 I College & Research Libraries • july 1980 Supported Catalogs," "On-Line Interactive Catalogs," "Comparison of Catalog Alterna- tives," and "Implementation of Catalog Alternatives." "Traditional · Catalog Forms" is an analysis of the catalog's objectives, treating theories of Lubetzky, Charles Jewett, Charles Cut- ter, and Thomas Hyde, plus a discussion of the advantages and disadvantages of tradi- tional catalog forms. "Machine-Readable Cataloging Data" describes the Library of Congress MARC format, ISBD, authority control, and the major networks, OCLC, RLIN, and WLN. "Computer-Supported Catalogs" deals with alternative catalog forms such as the automated book form catalog system, printed book catalogs, and COM catalogs. "On-Line Interactive Cata- logs" is a study of the automated catalog and how it may be accessed. "Comparison of Alternative Catalog Forms" and "Imple- mentation of Catalog Alternatives" present the problems involved when a library closes its catalog and chooses alternative forms. An especially valuable aid is a hypothetical cost analysis for each catalog form. The Nature and Future of the Catalog and The Future of the Catalog furnish li- brarians with needed information on how to manage the coming changes in catalog for- mats. Tha volumes complement each other, offering different points of emphasis to read- ers. It should be stressed, however, that these works only scratch the surface in re- gard to the catalog's future. Librarians are advised to make a thorough study of the literature available. Nevertheless, both volumes are recommended for purchase by libraries. They will be useful additions to a much needed collection on the future of the catalog.-Lucy T. Heckman, St. John's Uni- versity, Jamaica, New York. Saffady, William. "The Economics of Online Bibliographic Searching: Costs and Cost Justifications," Library Technol- ogy Reports 15:567-653 (Sept.-Oct. 1979). Single issue $40. ISSN 0024-2586. (Available from American Library Assn., 50 E. Huron St., Chicago, IL 60(>11.) The first, and longest, section of this report lays out the cost components of an on-Line search service in a Library and, by making some not unreasonable assumptions about volume of traffic, salaries, and over- head, etc., attempts to build up a model of the true and complete costs per search. The second section uses concepts from value engineering to give an overview of the main arguments that can be employed to justify those costs.- Either the on-line ser- vice must produce greater efficiency com- pared to the same task (bibliographic searching by librarians) performed in the old way, or it must be justified by its provi- sion of added value, in the form of en- hanced library service to patrons. The re- port deliberately does not address the ques- tion of how the costs of on-line services might be met (the fee-for-service issue). To juxtapose the costs of an on-line search against the costs of a manual search is, of course, to enter dangerous waters. First, a regular search service encompassing from 250 to 1,000 manual searches per year was not a feature of life in most libraries- not even in most libraries which did adopt on-line services when they came upon the scene. And, second, when performed at all, such a manual bibliographic searching ser- vice was not often rigorously accounted for. Thus, even though Saffady is careful to use the same assumptions for costing out a manual operation as he does for the com- puterized version, his model inevitably starts to sound somewhat artificial. How- ever, this is more a reproach to traditional library accounting practices than to the au- thor's determination to pursue his compari- son to a logically consistent conclusion. Not surprisingly, the on-line search is shown to be less expensive than its manual equivalent would have been-between 37 and 42 per- cent, on average. As long as such figures are used only as ratios, for comparison against each other, they are unexceptionable, although minor discrepancies might be argued over. When the author attempts to use the on-line cost figures as real numbers, to be compared against the real cost of subscriptions to printed periodical indexes, then it seems to me the methodology becomes questionable. Appendix C is presented as a type of de- cision table, based upon dividing the annual printed subscription cost by the cost of an on-line search, to yield an approximate number of uses per year below which the printed subscription should not be can- celed. Example: if the Social Science Cita- tion Index costs $1,500 a year and an on- line search of it costs about $44, everything included, then one can buy about thirty- four such searches a year for the subscrip- tion price. Thus if the printed version is used more than thirty-four times, then the printed version is presumed to be more cost-effective and should not be canceled. Because the author employs only one set of his earlier assumptions, the one least favorable to on-line searching, and simul- taneously ignores some major cost factors such as discounts for on-line service and the almost unavoidable purchase of multiyear cumulations if one were to run a manual bibliographic searching service, this table could be off by more than 100 percent and thus is not a reliable tool. But if it acts as a stimulus for libraries to do their own analy- ses, it will have served a purpose. Even with these figures, one general con- clusion seems unavoidable: A small number of highly priced indexes (Chemical Ab- stracts, Excerpta Medica, Science Citation Index) are becoming serious candidates for cancellation by the smaller libraries which presently purchase them, where usage of such indexes can be measured in the range of 75 to 150 instances per year. Based upon the issues which Saffady' s last section raises, rather than upon the numbers given there- in, one may expect the on-line community to be studying and discussing this work rather closely in the years ahead.-Peter G. Watson, California State University, Chico. Morrow, Carolyn Clark, and Schoenly, Steven B. A Conservation Bibliography for Librarians, Archivists, and Adminis- trators. Troy, N.Y.: Whits ton, 1979. 271p. $18.50. LC 79-64847. ISBN 0-87875-170-X. In their introduction, Morrow and Schoenly state this 1,376-item bibliography cites literature that has appeared since 1966, for it was the devastating flood in Florence that year that focused world atten- tion on the salvage and restoration of the works of art and books inundated by the water. The volume covers broadly conserva- tion administration, environmental protec- tion, information preservation, conservation Recent Publications I 377 techniques, and general works on conserva- tion. While a revised, comprehensive bib- liography is shortly expected from George and Dorothy Cunha to replace their 1972 listing (found in the Conservation of Lib- rary Materials), there has been a need for a selective bibliography covering the vast body of material on conservation published in the period 1971-1979. But because of its organization, this volume will be most use- ful for those already familiar with the litera- ture and in need of checking a reference, rather than a larger audience. I am puzzled by this bibliography be- cause I suspect that once the authors com- piled their card index of entries on the preservation of library and archival mate- rials they published it without determining what information they wished to communi- cate to their audience, who that audience might be, and how that audience might want to use the material. It is not, and does not pretend to be, the comprehensive post- 1972 bibliography that the specialist needs. Yet it is too narrow and limited for the nonspecialist who needs good, basic in- formation quickly. What, for example, would the compilers consider the basic book or article in each section, regardless of pub- lication date? There is a subject index, but it appears that most of the citations in the bibliography are cited only once. For example, the sub- ject index cites one specific reference on "thymol," but the bibliography includes a number of books and articles that contain helpful information on the use of thymol for fumigation. Thus the bibliography becomes of minimal use for someone not already familiar with the literature. In their introduction the compilers state that the literature of book and document conservation is diverse and draws from a number of allied fields. The compilers have carefully reviewed the literature in the archival, library, and conservation fields, but the literature of the museum community has been checked only cursorily. This is a serious lack, because the models that both librarians and archivists have fol- lowed in developing sound preservation programs over the past decade have been museum models. The significant difference