Barnard, Chester Irving, 1886-1961. The functions of the executive / Chester Irving Barnard - 30th Anniversary ed. - Cambridge : Harvard University Press, c1968 [ Reprinted 1971]. - xxxvi, 334 p. ; 22 cm. "Thirtieth anniversary edition, with an introduction by Kenneth R. Andrews." Includes index. Subjects--Topical Terms: Executives.Management.Industrial sociology. Dewey Class. No.: 658.4 / BAF 1971