TY  - BOOK
AU  - Mager, Robert F
AU  - M. Kenneth (jt. auth)
AU  - Beach, Jr (jt.auth)
TI  - Developing vocational instruction
SN  - 0822420600
U1  - 371.425 
PY  - 1967///
CY  - Belmont
PB  - Lear Siegler
KW  - Vocational education
ER  -