Leadership and organization : a behavioral science approach / Robert Tannenbaum, Irving R. Weschler and Fred Massarik. Tannenbaum, Robert. Massarik, Fred. Weschler, Irving. Leadership. Organization. 658.3 TAL Includes bibliographies references and Index. New York : McGraw-Hill, 1961. 1961. 1961 Text 456 p. : eng McGraw-Hill series in management ;