| 000 | 00536nam a22001697a 4500 | ||
|---|---|---|---|
| 008 | 230323b |||||||| |||| 00| 0 eng d | ||
| 040 |
_aNational Science Library _cNational Science Library |
||
| 080 |
_a658.311 _bJ3 |
||
| 100 |
_aWellhausen, E J _91363 |
||
| 245 | _aClassification for surveys of highly trained personnel | ||
| 260 |
_aWashington 6, D.C.: _bAmerican Council of Learned Societies, _c1953 |
||
| 300 | _a147p. | ||
| 650 | _aBusiness management, | ||
| 653 | _aPhysics | ||
| 653 | _aChemistry | ||
| 942 |
_2udc _cREF |
||
| 999 |
_c12965 _d12965 |
||