TY  - BOOK
AU  - Fabricant,Solomon
TI  - Basic facts on productivity change
T2  - National Bureau of Economic Research. Occasional paper 63
AV  - H11 .N2432 no. 63
U1  - 338.016FAB 22
PY  - 1959///
CY  - [New York]
PB  - National Bureau of Economic Research
KW  - Labor productivity
KW  - United States
KW  - Economics
ER  -