Cummings, Thomas G. Organisation development and change / Thomas G. Cummings, Christopher G. Worley. - 9th ed. - Mason,OH: Cengage Learning, c2008. - xx, 772 p. : ill. ; 24 cm. Includes bibliographical references and index ISBN: 9780324580532 Subjects--Topical Terms: Organisation development Dewey Class. No.: 302.35 / CUM