Comanor, William S. Advertising and market power / William S. Comanor and Thomas A. Wilson. - Cambridge, Mass : Harvard University Press, 1975. - xvi, 257 p. : ill. ; 25 cm. - Harvard economic studies ; v. 144 . - Harvard economic studies ; v. 144 . First published 1974. Includes bibliographical references and index. ISBN: 9780674005808 (hbk.) 0674005805 (hbk.) Subjects--Topical Terms: Advertising. Dewey Class. No.: 659.1 / COM 1975