Washington, Library of Congress; [for sale by the Card Division] 1973.
형태사항 :
vii p., 282 l., 283-415 p. 27 cm.
일반사항 :
Kept up to date by the Division's L.C. classification--additions and changes, and by two publications irregularly issued by Gale Research Company entitled: Library of Congress classification schedules--a cumulation of additions and changes, Class Q; and Library of Congress classification schedules combined with additions and changes. First ed. published in 1905 by the Classification Division. Includes index.