id	author	title	date	pages	extension	mime	words	sentences	flesch	summary	cache	txt
5784	Torkington, Roy B.	Cumulating the Supplements to the Seventh Edition of LC Subject Headings	1973-12-01	14	.pdf	application/pdf	3880	549	67	Library Automation Program to cumulate the 1966 through 1971 supplements to the Library of Congress Subject Headings. of California Institute of Library Research MARC processing software, BIBCON, was used, with specially written programs. cumulation was edited, printed in book form, and made available to libraries. The Supplement Cumulation Task of the University of California Library Automation Program aimed at alleviating that problem by merging If the original data first appeared in the seventh edition and is later canceled, the cancel record remains in the cumulated supplement. Also, each record for a subdivision, class number, reference, tracing, or note contains the headings and subdivisions under which it files. Cases in the printed supplements where a heading is canceled and then Cumulating Supplements to LC Subject Headings/ TORKINGTON 231 The problem with using this interface in printing the cumulated supplements is that all keys begin with the 150 (i.e., heading) field, whereas 	./cache/5784.pdf	./txt/5784.txt