Cummings, Thomas G. Essentials of organization development and change Essentials of Organization development & change Thomas G. Cummings, Christopher G. Worley. - Cincinnati, Ohio South-Western College Pub. 2001. - xv, 330 p. ill. 26 cm. Includes bibliographical references and index. ISBN: 0324023995 (alk. paper) LCCN: 00041277 Subjects--Topical Terms: Organizational change LC Class. No.: HD58.8 / .C858 2001 Dewey Class. No.: 658.406 / C9713e