TY  - BOOK
AU  - Fabricant, Solomon
TI  - A PRIMER ON PRODUCTIVITY
U1  - 338.0973 
PY  - 1969///
CY  - N. Y.
PB  - Random House
KW  - Labor Productivity
KW  - Labor Productivity -- U. S
N1  - Bibl. : P. 197-200
ER  -