| 000 | 004780000a22001690004500 | ||
|---|---|---|---|
| 008 | 140223b1908 xxu||||| |||| 00| 0 eng d | ||
| 041 | _aeng | ||
| 080 | _aU18 D8 | ||
| 082 | _aU18 D8 | ||
| 100 | _aAtwood Wallace W | ||
| 700 | _aSalisbury Rollin D | ||
| 245 | _aInterpretation of topographic maps | ||
| 260 |
_aWashington _bU S Govt. _c1908 |
||
| 500 | _aUnited states Geological survey, professional paper 60 | ||
| 650 | _aPhysical Geography | ||
| 650 | _aTopographic Maps | ||
| 999 |
_c53892 _d53892 |
||