TY - BOOK AU - Hellriegel, Don. AU - Slocum,John W. TI - Management: contingency approaches SN - 0201028549 AV - HD31 .H447 1978 U1 - 658.4 PY - 1978/// CY - Reading, Massachusettes PB - Addison-Wesley Publishing Company KW - Management N1 - Includes bibliographical references and indexes ER -