Harris, Ben M. In-service education: a guide to better practice [by] Ben M. Harris [and] Wailand Bessent, in collaboration with Kenneth E. McIntyre. - Englewood Cliffs, N.J. Prentice-Hall [1969] - xvi, 432 p. illus., facsims. 24 cm. Includes bibliographies. LCCN: 68026506 Subjects--Topical Terms: Teachers--In-service training. LC Class. No.: LB1731 / .H28 Dewey Class. No.: 370/.71