000 00636Cam#a22002295a#4500
001 BO-MUSEF-CDE-005510
003 BO-LP-MUSEF
005 20190515111341.0
008 151208s1929 xxu g 0 eng d
041 _aeng
092 _aCDE-AP-0118
100 1 _aCampbell, Marius H. - Bownocker, J. A.
245 1 4 _aThe coal fields of the united states :
_bGeneral Introduction. Ohio.
260 _aWashington
_bGovernment Printing Office
_c1929
300 _a101 p.
500 _aImpreso
546 _aIngles
650 _aMINERIA
850 _aBO-LpMNE
942 _aBIB
_bBIB
_cCDE
_dCON
_j011
_cREV
901 _aHuanca, Edgar
999 _c27512
_d27512