Developing vocational instruction /
Mager, Robert Frank, 1923-
Developing vocational instruction / by Robert F. Mager and Kenneth M. Beach, Jr. - Palo Alto, Calif. : Fearon Publishers, 1967 - x, 83 p. : ill. ; 21 cm.
Bibliography: p. 78-83.
\\\67026846
373.246
Developing vocational instruction / by Robert F. Mager and Kenneth M. Beach, Jr. - Palo Alto, Calif. : Fearon Publishers, 1967 - x, 83 p. : ill. ; 21 cm.
Bibliography: p. 78-83.
\\\67026846
373.246