000 00699Cam#a22002655a#4500
001 BO-MUSEF-CDE-005612
003 BO-LP-MUSEF
005 20190515111352.0
008 161022
041 _aeng
082 _a661
092 _aCDE-AP-0220
100 1 _aMansfied, George Rogers
245 0 0 _aPhosphate Rock in 1922.
260 _aWashington, D.C.
_bGovernment Printing Office
_c1923
300 _app. 109-132
490 0 _aMineral Resources of the United States, 1923-Part II
500 _aImpreso
546 _aIngles
650 _aMINERIA
650 _aFOSFATO
850 _aBO-LpMNE
942 _aBIB
_bBIB
_cCDE
_dCON
_j011
_cREV
901 _aHuanca, Edgar
999 _c27614
_d27614