000 01230cam a2200313 a 4500
999 _c872
_d872
001 2802947
003 Biblioteca de INTEMIN
005 20180428211552.0
008 810227s1981 dcua f000 0 eng
010 _a 81607067
040 _aDLC
_cDLC
_dDLC
043 _an-us-mi
050 0 0 _aTN23
_b.U43 no. 8562
_aTN523
082 0 0 _a622 s
_a622/.364
_219
086 0 _aI 28.23:8562
100 1 _aBrown, L. L.
_q(Lawrence L.),
_d1928-
_92790
245 1 0 _aCharacterization and beneficiation of phosphate-bearing rocks from northern Michigan /
_cby L. L. Brown, A. R. Rule, and C. B. Daellenbach.
260 _a[Washington, D.C.?] :
_bU.S. Dept. of the Interior, Bureau of Mines,
_c1981.
300 _aii, 16 p. :
_bill. ;
_c27 cm.
490 1 _aReport of investigations ;
_v8562
650 0 _aFlotation.
_9146
650 0 _aPhosphates
_zMichigan.
_92816
650 0 _aPhosphatic fertilizers
_zMichigan.
_92817
700 1 _aRule, A. R.
_q(Albert R.)
_91081
700 1 _aDaellenbach, C. B.
_91086
830 0 _aReport of investigations (United States. Bureau of Mines ;
_9793
906 _a7
_bcbc
_corignew
_d1
_encip
_f19
_gy-gencatlg
942 _2udc
_cCR