000 01027cam a22002771i 4500
001 gs 35000083
003 DLC
005 20260227111339.0
008 790319s1935 dcudf f001 0 eng
010 _ags 35000083
035 _a(OCoLC)4753414
040 _aDLC
_cCoU-DA
_dOCoLC
_dDLC
042 _apremarc
050 0 0 _aTN443.A5
_bR6
086 0 _aI 19.16:179
100 1 _aRoss, Clarence Samuel,
_d1880-
245 1 0 _aOrigin of the copper deposits of the Ducktown type in the southern Appalachian region /
_cby Clarence S. Ross.
260 _aWashington :
_bU.S. Gov't. Print. Off.,
_c1935
300 _av, 165 p. :
_bill., 44 plates ;
_c29 cm.
490 1 _aGeological Survey (U.S.). Geological Survey professional paper ;
_vno. 179
500 _aAt head of title: United States Department of the Interior.
504 _aBibliography: p. 3-7.
650 0 _aCopper mines and mining
_zAppalachian Region.
650 0 _aCopper ores
_zAppalachian Region.
830 0 _aGeological Survey professional paper ;
_vno. 179.
999 _c27173
_d27173