Pfeffer, Jeffrey. The external control of organizations : a resource dependence perspective / Jeffrey Pfeffer, Gerald R. Salancik. - New York : Harper & Row, c1978. - xiii, 300 p. ; 25 cm. Includes index. ISBN: 0060451939 Subjects--Topical Terms: Industries--Social aspects.Interorganizational relations. Dewey Class. No.: 658.408 / PFE 1978