| 000 | 00453nam a2200157Ia 4500 | ||
|---|---|---|---|
| 082 |
_a333.091724 _bUn58.NR |
||
| 100 | _aUnited Nations. Economic and Social Affairs, Department of-. | ||
| 245 |
_aNatural resources of developing countries; investigation, development and rational utilization _b |
||
| 260 |
_aNew York _bUnited Nations _c1970 |
||
| 300 | _ax, 174p. | ||
| 500 | _a | ||
| 690 | _a | ||
| 700 | _a | ||
| 964 |
_a _b _c _d _e _f _g |
||
| 921 | _a5772 | ||
| 999 |
_c5772 _d5772 |
||