| 000 | 00433nam a2200181 4500 | ||
|---|---|---|---|
| 020 |
_a _c |
||
| 082 | _a577.55 EHR-P | ||
| 100 | _aEhrlich, Paul R; Ehrlich, Anne H | ||
| 245 | _aPopulation resources environment: Issues in human ecology | ||
| 250 | _a | ||
| 260 |
_aW H Freeman & Co., San Francisco _c1970 |
||
| 300 | _a | ||
| 490 | _a | ||
| 500 | _a | ||
| 590 |
_aSUB _b _c |
||
| 650 | _aEnvironment by humans | ||
| 942 | _cBK | ||
| 999 |
_c303015 _d303015 |
||