| 000 | 003690000a22001450004500 | ||
|---|---|---|---|
| 008 | 140223b1950 xxu||||| |||| 00| 0 eng d | ||
| 041 | _aeng | ||
| 080 | _aX.17.73.N J0 | ||
| 082 | _aX.17.73.N J0 | ||
| 100 |
_aSmith Guy Harold _fEd |
||
| 245 | _aConservation of natural resources | ||
| 260 |
_aNew York _bWiley _c1950 |
||
| 650 | _aConsumption | ||
| 650 | _aEconomics | ||
| 999 |
_c162404 _d162404 |
||