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 |
_c238441 _d238441 |