Schumacher, Ernst Friedrich, 1911-1977. A guide for the perplexed / E. F. Schumacher. - 1st ed. - New York : Harper & Row, 1977. - 147 p. ; 22 cm. Includes bibliogr. references. ISBN: 0060138599 Subjects--Topical Terms: Conduct of life.Life.Human beings. Dewey Class. No.: 170/.202