Developing vocational instruction /
Mager, Robert F.
Developing vocational instruction / Robert F. Mager and Kenneth M. Beach, Jr. - Belmont, CA : David S. Lake Publishers, ©1967. - x, 83 p. ; 22 cm.
0822420600 9780822420606
Vocational education -- Study and teaching.
370.113 / MAG
Developing vocational instruction / Robert F. Mager and Kenneth M. Beach, Jr. - Belmont, CA : David S. Lake Publishers, ©1967. - x, 83 p. ; 22 cm.
0822420600 9780822420606
Vocational education -- Study and teaching.
370.113 / MAG