| 000 | 00510nam a2200145Ia 4500 | ||
|---|---|---|---|
| 008 | 190328s9999||||xx |||||||||||||| ||und|| | ||
| 040 |
_aNITIL _cNITIL |
||
| 082 |
_221st _a549 _bU58I |
||
| 110 | _aUnited Nations | ||
| 245 | 0 |
_aInterregional seminar on the development of the mineral resources of the continental shelf _bPort-of-Spain, Trnidad and Tobago 5-16 April 1971 |
|
| 260 |
_aNew York _bUnited Nations _c1972 |
||
| 300 | _aiii, 172p. | ||
| 650 | _aMines and mineral resources; Hydrocarbons | ||
| 942 | _cBKS | ||
| 999 |
_c32631 _d32631 |
||