000 01314cam a2200325 i 4500
999 _c397
_d397
001 3258071
003 Biblioteca de INTEMIN
005 20180420203006.0
008 800609s1980 dcua b f000 0 eng
010 _a 80607916
040 _aDLC
_cDLC
_dDLC
043 _an-us-ca
050 0 0 _aTN23
_b.U43 no. 8471
_aTN24.C2
082 0 0 _a622 s
_a669
100 1 _aGomes, J. M.
_q(John M.)
_91320
245 1 0 _aRecovery of byproduct heavy minerals from sand and gravel operations in central and southern California /
_cby J. M. Gomes, G. M. Martinez, and M. M. Wong.
260 _a[Washington, D.C.] :
_bU.S. Bureau of Mines,
_c1980.
300 _a20 p. :
_bill. ;
_c27 cm.
490 1 _aReport of investigations ;
_v8471
504 _aBibliography: p. 20.
650 0 _aHeavy minerals
_zCalifornia.
_91321
650 0 _aSand
_zCalifornia.
_91322
650 0 _aGravel
_zCalifornia.
_91323
700 1 _aMartinez, G. M.
_q(George M.),
_ejoint author.
_91324
700 1 _aWong, M. M.
_q(Morton Min),
_d1924-
_ejoint author.
_91325
830 0 _aReport of investigations (United States. Bureau of Mines) ;
_v8471.
_9793
906 _a7
_bcbc
_corignew
_d1
_encip
_f19
_gy-gencatlg
942 _2udc
_cCR