Foskett, A. C. The subject approach to information / A.C. Foskett. - 2nd ed. revised - London : Library Association Pub., 1971. - xv, 456 p. : ill. ; 24 cm. ISBN: 1856040488 Subjects--Topical Terms: Subject cataloging.Indexing. Dewey Class. No.: 010.78 / FOS N71S