Revisions to: Classification, Class H, Subclasses H-HJ, Social sciences, Economics. 4th ed. Washington: Library of Congress, 1981.
Includes index.
"This cumulation consists of the revisions published in LC Classification - Additions and Changes, list 201 (Jan.-Mar., 1981) through list 248 (Oct-Dec., 1992)" -t.p. verso.
Class H, Subclasses H-HJ, Social sciences, Economics : Library of Congress classification schedules : a cumulation of additions and changes through 1992. ISBN 0810382504. Published by Gale International in 1993. Publication and catalogue information, links to buy online and reader comments.