| 000 | 00533nam a22001337a 4500 | ||
|---|---|---|---|
| 008 | 230719b |||||||| |||| 00| 0 eng d | ||
| 040 |
_aNational Science Library _cNational Science Library |
||
| 245 |
_aProceedings of the second seminar on geochemical prospecting methods and techniques _c/ United Nations Educational, Scientific and Cultural Organization |
||
| 260 |
_aNew York: _bUnited Nations, _c1970 |
||
| 300 | _axxi, 413p. | ||
| 490 | _aMIneral resources development series no. 38 | ||
| 650 | _aProceedings | ||
| 942 |
_2udc _cPR |
||
| 999 |
_c53544 _d53544 |
||