Revisions to: Classification, Class R, Medicine. 5th ed. Washington: Library of Congress, 1986.
Includes index.
" This cumulation consists of the revisions published in LC Classification - Additions and Changes, list 225 (Jan-Mar., 1987) through list 248 (Oct-Dec., 1992)" -t.p. verso.
Class R, Medicine : 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.