| 000 | 00930cam a22003254a 4500 | ||
|---|---|---|---|
| 003 | EC-PaCDF | ||
| 005 | 20180824155827.0 | ||
| 008 | 050429t19721970||| ||||||||||||||||eng d | ||
| 020 | _cNormal | ||
| 040 |
_aEC-PaCDF _bspa _cEC-PaCDF |
||
| 041 | 0 | _aeng | |
| 082 | 0 | 4 |
_223 _a333.72 |
| 100 | 1 |
_aEhrlich, Paul R. _eautor _94530 |
|
| 245 | 1 | 0 |
_aPopulation, resources, environment : _bissues in human ecology / _cPaul R. Ehrlich & Anne H. Ehrlich. |
| 250 | _aSECOND EDITION | ||
| 260 | 3 |
_aSan Francisco, California : _bW. H. Freeman and Company, _c1972. |
|
| 300 |
_a30 p. ; _c24 cm. |
||
| 546 | _aEnglés | ||
| 653 | _aConservation | ||
| 653 | _aConservación | ||
| 653 | _aNatural resources | ||
| 653 | _aRecursos naturales | ||
| 653 | _aEcology | ||
| 653 | _aEcología | ||
| 653 | _aEducation | ||
| 653 | _aEducación | ||
| 700 | 1 |
_aEhrlich, Anne H. _eautor _94532 |
|
| 942 |
_2ddc _cBOOK |
||
| 999 |
_c6107 _d6107 |
||