TY  - BOOK
AU  - Backman Jules Ed.
TI  - Labor, technology,and productivity in the seventie
T2  - Key Issues Lecture Series .3
U1  - X:89P-9.73.N7, L4 
PY  - 1974///
CY  - New York
PB  - N Y U P      
KW  - Production Engineering
ER  -