| 000 | 00360 am a2200121 a 4500 | ||
|---|---|---|---|
| 100 | 1 | _aSwitzer, George S. | |
| 245 | 1 | _aMineral sciences investigations 1972-1973 | |
| 260 |
_aWashington _c1975 |
||
| 300 | _a1-88 p. | ||
| 942 |
_2udc _cB |
||
| 440 | _aSciences, Investigations Washington Smithsonian Contributions to the Earth Sciences No. 14 | ||
| 901 | _aS51223 | ||
| 999 |
_c108747 _d108747 |
||