Revisions to: Classification, Class J, Political Science. 2nd ed. Washington: Library of Congress, 1924.
Includes index.
" This cumulation includes the revisions to October, 1965, as published in the back of the foregoing issued in 1966, and the revisions in LC Classification - Additions and Changes, list 140 (Oct-Dec., 1965) through list 248 (Oct-Dec., 1992)" -t.p. verso.
Class J, Political science : 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.