Systems theory for organization development / edited by Thomas G. Cummings. - Chichester ; New York : J. Wiley, c1980. - xvii, 362 p. : ill. ; 24 cm. ISBN: 047127691X : £20.00 LCCN: 79042906 LC Class. No.: HD58.8 .S95 1980 / .S95 Dewey Class. No.: 658.4/06