| 000 | 00427nam a22001457a 4500 | ||
|---|---|---|---|
| 008 | 230208b |||||||| |||| 00| 0 eng d | ||
| 040 |
_aNational Science Library _cNational Science Library |
||
| 080 |
_a _b |
||
| 245 |
_aEcology of the subarctic regions: _bProceedings of the Helsinki Symposium |
||
| 260 |
_aParis: _bUNESCO, _c1970 |
||
| 300 | _a63p. | ||
| 650 | _aEcology | ||
| 653 | _aConservation | ||
| 942 |
_2udc _cPR |
||
| 999 |
_c56715 _d56715 |
||