| 000 | 00974cam a22002654a 4500 | ||
|---|---|---|---|
| 001 | 000004983974 | ||
| 003 | EC-PaCDF | ||
| 005 | 20181011094518.0 | ||
| 008 | 181011s1972 xxu|||||||||||||||||eng|d | ||
| 040 |
_aCaOOFF _bspa _cCaOOFF _dEC-PaCDF |
||
| 043 | _an-us--- | ||
| 055 | _aS946 | ||
| 074 | _a1972 0--469-236 | ||
| 082 |
_223 _a370.193 |
||
| 110 | 2 | _aU. S. Department of the interior. National Park Service | |
| 245 | 0 | 0 |
_aNational environmental study area : _ba guide / _cNational Park Service. |
| 260 | 0 |
_a[Washington, D.C.?] : _bU.S. Dept. of the Interior, National Park Service, Office of Environmental Interpretation, _c[1972?] |
|
| 300 |
_a57 p. : _bill. ; _c26 cm. |
||
| 504 | _aBibliography : p. 53-56. | ||
| 546 | _aIngles | ||
| 650 | 0 |
_aConservation of natural resources _xStudy and teaching _zUnited States. _93381 |
|
| 650 | 0 |
_aNational environmental study areas. _93382 |
|
| 710 | 1 | 0 |
_aUnited States. _bNational Park Service. _93383 |
| 942 |
_2ddc _cBOOK |
||
| 999 |
_c12067 _d12067 |
||