| 000 | 00741nam a2200217 4500 | ||
|---|---|---|---|
| 008 | 011001s1994 us 1 engYA | ||
| 020 | _a0870449109 | ||
| 090 |
_aGE195 _bC16o |
||
| 100 | 1 | _aCamby, Thomas V. | |
| 245 | 1 | 0 |
_aOur changing earth / _cThomas V. Camby. |
| 260 |
_aWashington, D.C. : _bNational Geographic Society, _cc1994. |
||
| 300 |
_a199 p. : _bill., ports. |
||
| 504 | _aIncludes index. | ||
| 650 | 4 | _aConservation of natural resources. | |
| 650 | 4 |
_aEnvironmental degradation _xCitizen participation. |
|
| 650 | 4 | _aEnvironmentalism. | |
| 650 | 4 |
_aMan _xInfluence on nature. |
|
| 710 | 2 | 2 | _aNational Geographic Society (U.S.) |
| 951 |
_p22301 _x00013935 _oGE195/C16o _j070613111006140 _d2000-12-21 _cREF |
||
| 999 |
_c4248 _d4248 |
||