| 000 | 00722nam a2200229 a 4500 | ||
|---|---|---|---|
| 001 | vtls000041865 | ||
| 003 | UG-KaMUL | ||
| 005 | 20250608171413.0 | ||
| 008 | 050215 1959 xxua 000 0 eng d | ||
| 039 |
_a200502231237 _b901 _c200502231229 _d901 _y200502151736 _z801 |
||
| 040 | _aUG-KaMUL | ||
| 082 | _aPS 330.97306273 N37 no.63 | ||
| 100 | 1 |
_aFabricant, Solomon, _d1906- |
|
| 245 | 1 | _aBasic facts on productivity change | |
| 260 |
_aNew York: _bNational Bureau of Economic Research, _c1959 |
||
| 300 |
_a49p. ; _c23 cm |
||
| 440 | 0 |
_aNational Bureau of Economic Research; _vOccasional paoer 63 |
|
| 650 |
_aLabor productivity _zUnited States |
||
| 942 |
_2ddc _cBK |
||
| 999 |
_c30449 _d30449 |
||