Classification : Class R, Medicine / Subject Cataloging Division, Processing Services, Library of Congress. Medicine. Library of Congress. Subject Cataloging Division. Gale Research Company. Classification Books Medicine. Classification, Library of Congress. Medicine. Book classification. Z696.U5R 1980 025.4 LIC Kept up to date by the Division's L.C. classification--additions and changes, and by an irregular cumulative publication issued by Gale Research Company, entitled Library of Congress classification schedules: a cumulation of additions and changes, Class R, medicine. Washington : The Library, 1980. 1980. 1980 Text xiii, 363 p. ; eng