Chan, Lois Mai Library of Congress Suject Headings : principles and applications - 4th ed. - London : Libraries Unlimited, 2005 - xvi,549p. : ill. ; 25cm. - Library and information scince text series . Includes bibliographic references and index ISBN: 1591581567 Subjects--Topical Terms: Subject headings, Library of Congress LC Class. No.: Z695.Z8L5226