Purchasing management; materials in motion / [by] J. H. Westing, I. V. Fine [and] Gary Joseph Zenz, and members of the Milwaukee Association of Purchasing Managers. Westing, J. H. (John Howard), 1911- Zenz, Gary Joseph, joint author. Fine, Isadore Victor, 1918-, joint author. Industrial procurement Management. HD52.5 .W4 1969 658.7 WEP First-2d ed. published under title: Industrial purchasing. Includes bibliographical references. New York: Wiley, 1969. 1969. 1969 Text xi, 538 p. eng