TY - BOOK AU - Comanor,William S. AU - Wilson,Thomas A. TI - Advertising and market power T2 - Harvard economic studies SN - 9780674005808 (hbk.) U1 - 659.1 PY - 1975/// CY - Cambridge, Mass PB - Harvard University Press KW - Advertising N1 - First published 1974; Includes bibliographical references and index ER -