| 000 | 00410nam a2200109Ia 4500 | ||
|---|---|---|---|
| 008 | 220204s9999 xx 000 0 und d | ||
| 082 |
_a620.91 _bNAT |
||
| 245 | 0 | _aNatural resources and development: A biannual collection of recent German contributors concerning the exploration and exploitation of natural resources | |
| 260 |
_aGermany _bInst of Scientific Co _c1986 |
||
| 650 | _aNatural resources | ||
| 942 | _cBK | ||
| 999 |
_c39649 _d39649 |
||