Foskett, A. C. The subject approach to information / A. C. Foskett. - 2d ed., rev. and enl. - London : Bingley, c1971. - 429 p. : ill. 23 cm. Includes bibliographical references. ISBN: 0208010785 LCCN: 71-031243 Subjects--Topical Terms: Subject cataloging.Indexing Dewey Class. No.: 025.33