Drucker, Peter F. 1909-2005 Management : tasks, responsibilities, practices / by Peter F. Drucker - 1st ed. - New York : Harper & Row, 1974. - xvi, 839 p. ; 24 cm. Bibliography: p. 813-818. ISBN: 0060110929 LCCN: 72-079655 Subjects--Topical Terms: Management.