TY  - BOOK
AU  - Kendrick John W
TI  - Postwar productivity trends in the United States,
T2  - National Bureau of Economic Research, General Series . 98
U1  - X:89P:(B).73. N7, L3 
PY  - 1973///
CY  - New York
PB  - National Bureau of Eocnomic Research     
KW  - Production Engeeniring
ER  -