| 000 | 00806cam a22002291 4500 | ||
|---|---|---|---|
| 001 | gs 21000302 | ||
| 003 | DLC | ||
| 005 | 20260227111325.0 | ||
| 008 | 761027s1921 xx 000 0 eng c | ||
| 010 | _ags 21000302 | ||
| 035 | _a(OCoLC)2532705 | ||
| 040 |
_aU.S. Geol. survey. Library _cOGraD _dOCoLC _dDLC |
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| 042 | _apremarc | ||
| 050 | 0 | 0 |
_aQE185 _b.A2 no. 123 |
| 100 | 1 |
_aCockfield, William Egbert, _d1890- |
|
| 245 | 1 | 0 |
_aSixtymile and Ladue rivers area, Yukon, _cby W. E. Cockfield. |
| 260 |
_aOttawa, _bThomas Mulvey, printer, _c1921. |
||
| 300 |
_a3 p. l., 60 p. _bVI pl., fold. col. map, tables. _c25 cm. |
||
| 490 | 0 | _aCanada. Geological Survey. Memoir 123. no. 105, Geological series | |
| 502 | _aPublished also as thesis (Ph. D.) Princeton University, 1918. | ||
| 650 | 0 |
_aGeology _zYukon. |
|
| 999 |
_c26109 _d26109 |
||