Drucker, Peter F. 1909- Innovation and entrepreneurship : practice and principles / Peter F. Drucker. - 2nd revised edition. - Oxford : Butterworth-Heinemann, 1999. - x,258p ; 24 cm. Originally published 1985. Includes bibliographical references (p248-249) and index. ISBN: 0750643889 Nat. Bib. No.: GB99Z1208 bnb Subjects--Topical Terms: Management.Enterpreneurship. Dewey Class. No.: 658.421