TY  - BOOK
AU  - Mager,Robert F.
AU  - Beach,Kenneth M.
TI  - Developing vocational instruction
PY  - 1967///
CY  - Palo Alto, California
PB  - Fearon Publishers
KW  - Vocational education
KW  - Study and teaching
N1  - Bibliography : p. 78-83
ER  -