| 000 | nam a22 7a 4500 | ||
|---|---|---|---|
| 999 |
_c17425 _d17425 |
||
| 008 | 161126b xxu||||| |||| 00| 0 eng d | ||
| 020 | _a030800498 | ||
| 050 | _aQH 75 .E37 1970 | ||
| 100 |
_aEhrenfeld,David W. _d1970 |
||
| 245 |
_aBiological conservation. _cDavid W.Ehrenfeld |
||
| 260 |
_aNY: _bHolt, _c1970. |
||
| 300 |
_aix,226p. _c21cm |
||
| 650 | _aNature conservation. | ||
| 650 | _aPollution. | ||
| 650 | _aWildlife conservation. | ||
| 942 |
_2lcc _cBOOKS _hQH 75 .E37 1970 |
||