| 000 | 00535nam a2200181Ia 4500 | ||
|---|---|---|---|
| 005 | 20250114181645.0 | ||
| 008 | 250113s9999 xx 000 0 und d | ||
| 041 | _aeng | ||
| 082 |
_bK9 _aU21:63 |
||
| 100 | _aHelgren, David M. | ||
| 245 | _aRivers of diamonds : an alluvial history of lower vaal basin, S. Africa | ||
| 260 |
_c1979 _bUniv. Of Chicago _aChicago |
||
| 300 | _axix, 389p, figs | ||
| 365 | _cRs. | ||
| 440 | _aUniv, Of Chicago Dept, At Geography Res. Papers No.185 | ||
| 650 | _aU21:63 | ||
| 700 | _aHelgren, David M. | ||
| 999 |
_c40897 _d40897 |
||