Drucker, Peter F. 1909-2005. People and performance : the best of Peter Drucker on management / Peter F. Drucker ; how to use this book, definitions of key terms by Oscar Tivis Nelson, Jr. - New York : Harper's College Press, c1977. - xviii, 366 p. ; 24 cm. Includes index. ISBN: 0061664006 0434904007 LCCN: 76051792 Subjects--Topical Terms: Management. Dewey Class. No.: 658.4 / FDM 1977