Drucker, Peter Ferdinand, 1909- Managing the non-profit organization : practices and principles / Peter F. Drucker. - 1st ed. - New York, N.Y. : HarperCollins, 1990. - xix, 235 p. ; 22 cm. Includes index. ISBN: 0060165073 Subjects--Topical Terms: Corporations, Nonprofit--Management.Associations, institutions, etc.--Management. LC Class. No.: HD62.6 / .D78 1990 Dewey Class. No.: 658/.048