| 000 | 00265nam a2200097 4500 | ||
|---|---|---|---|
| 999 |
_c26760 _d26760 |
||
| 041 | _aeng | ||
| 082 |
_a639.9 _bEHR |
||
| 100 | _aEhrenfeld, David W. | ||
| 245 |
_aConserving life on earth _cDavid W. Ehrenfeld |
||
| 260 |
_aNew York _bOxford University Press _c1972 |
||
| 300 |
_axv,360p.:ill.; _c24cm. |
||
| 942 | _cBK | ||