Lucio, William H. Supervision in thought and action / William H Lucio; John D McNeil - New York : McGraw-Hill, 1979. - 337 p. ; 25 cm. Includes index. 323 323 ISBN: 0-07-038952-7 Subjects--Topical Terms: Schulorganisation. Dewey Class. No.: 371.2 / L963S