College and Research Libraries the lack of explicit commentary on the weeding process. Weeding is implied in most of the essays, yet seems still to be only an assumed process. Withal, the format provides handy idea generators for collec- tion managers.-]ames E. · Weaver, What- com County Public Library, Bellingham, Washington. 2nd International Onli~ Information Meet- ing, London, 5-7 December 1978. Or- ganized by Online Review, the Interna- tional Journal of Online and Teletext In- formation Systems. Oxford, New York: Learned Information, 1979. 286p. $35. ISBN 0-904933-15-6. (Available from: K. G. Saur Publishing Inc., 175 Fifth Ave., New York, NY 10010.) This volume contains thirty papers pre- sented at the second international meeting on this topic organized by the journal On- line Review, which is noted for its well- refereed articles in the field. However, in reviewing this volume this reviewer finds both good news and bad news for the pro- spective purchaser. First, the good news. The papers are consecutively numbered and further keyed by a letter prefix to ap- parently form ten broad subject groupings, although no headings really define these di- visions in the table of contents. Group A leads off with an excellent paper by Neal Gregory called "The U.S. Con~ress-On-Line Users as Policy Mak- ers,' which is followed by a paper dealing with language uses and ambiguities in re- trieval systems that is cleverly written but unfortunately tells the reader nothing really new. Group B deals with user education with several well-known authors describing their experiences in training users in very credit- able fashion. Group C contains one of the more crea- tive and interesting papers by D. D. Singer and others, titled "The Role of a Minicom- puter in an Information Department to Pro- vide Online In-House Services." Group D offers three papers dealing with information costs, international data trans- mission tariffs, and pricing of on-line ser- vices by means other than the connect time and royalty basis. Group E contains one paper on the mar- Recent Publications I 171 keting strategies used in Spain for their "Red INCA" information retrieval system, which interestingly employs remotely con- nected television monitors to connect users with searchers at the various "Re