Wamsley, Gary L, The political economy of public organizations : a critique and approach to the study of public administration / by Gary L. Wamsley, Mayer N. Zald. - Lexington, Mass. :Lexington Books , 1973. - x, 110 pages; 24 cm. Includes bibliographical references. Photocopy ISBN: 066984814X Subjects--Topical Terms: Public administration.Organization.