Classification. Class A : general works / Library of Congress. Subject Cataloging Division. Classification Books General works. Classification, Library of Congress. Z696.U5A 1973 025.4 LIC First ed. published in 1911 by the Classification Division of the Library of Congress. 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 additons and changes, Class A, General works; and Library of Congress classification schedules combined with additions and changes. Washington, Library of Congress, 1973. 1973. 1973 Text iv, 40 p. ; eng