| 000 | 00343 a2200121 4500 | ||
|---|---|---|---|
| 082 |
_a557.3 _bUn3g |
||
| 245 | 1 |
_aGEOLOGICAL SURVEY RESEARCH 1967 _cGEOLOGICAL SURVEY PROFESSIONAL PAPER 575-A |
|
| 260 |
_aWashington _bUnited States Government Printing Office _c1967 |
||
| 300 | _a377 | ||
| 500 | _aCh. A. | ||
| 964 | _gCIRC | ||
| 997 | _aA46818 C | ||
| 999 |
_c462428 _d462428 |
||