000 01004nam a2200289u 4500
001 01018760
003 PWmBRO
005 20240602102659.0
008 930824s1993 dcua b f000 0 eng
010 _a 92033620
069 _a 93035158
090 0 _aVF
_b669.29/V665r
100 0 0 _aVierrether, C. W.
_q(Clarissa W.)
245 1 0 _aRare-earth occurrences in the Pea Ridge tailings /
_cby C.W. Vierrether and W.L. Cornell.
260 _aWashington, D.C. :
_bU.S. Dept. of the Interior, Bureau of Mines,
_c1993.
300 _a10 p. :
_bill.
490 0 _aReport of investigations ;
_v9453
650 0 _aRare earth metals
_xMetallurgy.
650 0 _aTailings (Metallurgy)
650 0 _aFlotation.
700 1 0 _aCornell, W. L.
_q(William L.)
710 2 0 _aUnited States.
_bBureau of Mines.
810 2 0 _aUnited States.
_bBureau of Mines.
_tReport of investigations ;
_v9453
830 0 _aReport of investigations (United States. Bureau of Mines) ;
_v9453
942 _2ddc
994 0 1 _a090348
999 _c63311
_d63311