| 000 | 00550nam a2200157Ia 4500 | ||
|---|---|---|---|
| 008 | 190328s9999||||xx |||||||||||||| ||und|| | ||
| 010 | _a62-8178 | ||
| 040 |
_aNITIL _cNITIL |
||
| 082 |
_221st _a338.272 _bC555E |
||
| 100 | _aChristenson, C L | ||
| 245 | 0 |
_aEconomic redevelopment in bituminous coal _bthe special case of technological advance in United States coal mines, 1930-1960 _cC L Christenson |
|
| 260 |
_aCambridge _bHarvard University Press _c1962 |
||
| 300 | _axxi, 312p. | ||
| 650 | _aBituminous Coal; Bitminous Coal industry | ||
| 942 | _cBKS | ||
| 999 |
_c15758 _d15758 |
||