| 000 | 00375cam a22001217a 4500 | ||
|---|---|---|---|
| 008 | 180718b1961 xxu||||| |||| 00| 0 eng d | ||
| 082 | _aT2531x73 K347 | ||
| 100 | _aKendrick, John W. | ||
| 245 |
_aProductivity trends in the United States _cby John W. Kendrick |
||
| 260 |
_aPrinceton _bPrinceton University Press _c1961 |
||
| 300 | _a630p. | ||
| 650 | _aLabour Productivity - USA | ||
| 999 |
_c479742 _d479742 |
||