Classification. Class U : Military science / Library of Congress. Subject Cataloging Division. Library of Congress. Classification Division. Classification. Class U: Military science. Gale Research Company. Classification Books Military art and science. Classification, Library of Congress. Z696.U5U 1974 025.4 LIC First ed. published in 1910 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 three publications irregularly issued by Gale Research Company entitled: Library of Congress classification schedules--a cumulation of additions and changes, Class U; Library of Congress classification schedules: a cumulation of additions and changes, Classes U-V, Military and naval sciences (which updates also Class V, Naval science); and Library of Congress classification schedules combined with additions and changes. Washington : Library of Congress, 1974. 1974. 1974 Text iv, 75 p. ; eng