Theory of subject analysis : a sourcebook / edited by Lois Mai Chan, Phyllis A. Richmond, Elaine Svenonius. - Littleton, Colo. : Libraries Unlimited, 1985. - xv, 415 p. : ill. ; 25 cm. Includes bibliographies and indexes. ISBN: 0872874893 : $36.00 LCCN: 85015978 Subjects--Topical Terms: Subject cataloging.Classification--Books.Indexing. LC Class. No.: Z 695 / .T43 1985 Dewey Class. No.: 025.4