Mann, Margaret, 1873-1960. Introduction to cataloging and the classification of books / Margaret Mann. - 2d ed. - Chicago, Ill. : American library association, c1943 [Printing 1962]. - ix, [1], 276 p., 1 l. : illus. ; 24 cm. "References" at end of most of the chapters. Subjects--Topical Terms: Cataloging. Dewey Class. No.: 025.3 / MAI 1962