Schein, Edgar H. Process consultation : its role in organization development / Edgar H. Schein. - Reading, Massachusetts : Addison-Wesley, c1969. - ix, 147 p.: ill.; 22 cm. - Addison-Wesley series on organization development . Includes bibliographical references ISBN: 0201067447 Subjects--Topical Terms: Business consultantsSocial psychology LC Class. No.: HD 69 .C6 / S34