Foskett, A C The subject approach to information / A C Foskett. - 2nd ed. - London : Bingley, c 1971. - 429 p. : ill. ; 23 cm. Includes index. 338 338 ISBN: 0 85157 118 2 Subjects--Topical Terms: Subject cataloging. Dewey Class. No.: 020 / F789s