000 00941nam a2200277u 4500
001 00711780
003 PWmBRO
008 860925s1987 mdua f00000 eng
043 _an-us-mo
050 0 _aTN23
_b.U43 no. 9072
_aTN799.C6
082 0 _a622 s
_a669/.733�19
090 0 _aVF
_b669.733/C762
245 0 0 _aContinuous flotation testing to recover cobalt from Missouri lead ores /
_cby W. L. Cornell ... [et al.].
260 0 _a[Avondale, Md.] :
_bU.S. Dept. of the Interior, Bureau of Mines,
_c1987.
300 _a11 p. :
_bill.
490 1 _aReport of investigations ;
_v9072
650 0 _aCobalt
_xMetallurgy.
650 0 _aCobalt ores
_zMissouri.
650 0 _aLead ores
_zMissouri.
650 0 _aFlotation.
700 1 0 _aCornell, W. L.
_q(William L.)
710 1 0 _aUnited States.
_bBureau of Mines.
830 0 _aReport of investigations (United States. Bureau of Mines) ;
_v9072.
942 _2ddc
994 0 1 _aT1001 056 252
999 _c44978
_d44978