Hill, George E. Management and improvement of guidance [by] George E. Hill. - New York Appleton-Century-Crofts 1965. - 508 p. illus. Includes bibliographies. LCCN: 65023499 Subjects--Topical Terms: Personnel service in education LC Class. No.: LB1027.5 / .H55 Dewey Class. No.: 371.42