00523 a2200157 4500 0 0 0 0 NFIC CCL CCL GEN 2020-11-11 8374 0 LC1043 MAG 1967 8374 2020-11-11 00:00:00 c.1 2020-11-11 BK 2851 2851 0822420600 LC1043 MAG 1967 Mager, Robert F. author Developing vocational instruction / Robert F. Mager California Fearon. Pitman Publishers 1967 83p. : Member of the Pitman Group Vocational education -- Study and teaching. Vocational Education -- methods. Beach, Kenneth M. author lcc BK 1043 MAG LC