Crosby, Philip B. Quality is free: by Philip B. Crosby. - New York: McGraw-Hill Book Company, 1979 - p. Includes index. ISBN: 0070145121 Subjects--Topical Terms: Quality assurance. LC Class. No.: 786804 Dewey Class. No.: 658.56 CRO National Library of Medicine Call No.: TS156.6.C76