| 000 | 00674nam a2200241Ia 4500 | ||
|---|---|---|---|
| 003 | HQRS | ||
| 005 | 20180213023154.0 | ||
| 008 | 150617s2014 xx 000 0 eng d | ||
| 040 |
_aHQRS _beng _cHQRS |
||
| 041 | _heng | ||
| 080 | _b504 L1 | ||
| 110 | _aNational Science Board | ||
| 245 |
_aEnvironmental science: _bchallenge for the seventies |
||
| 260 |
_aWashington: _bNational Science Board, _c1971 |
||
| 300 |
_axvii, 50p.; _c22cm. |
||
| 650 | _aEnvironmental sciences | ||
| 650 | _aEnvironmental policy | ||
| 650 | _aEnvironment | ||
| 650 | _aEnvironmental conservation | ||
| 650 | _aEnvironmental protection | ||
| 365 |
_aINR _bComp. |
||
| 942 |
_2udc _cBK |
||
| 999 |
_c6095 _d6095 |
||