000 cam a22 a 4500
999 _c35750
_d35750
003 BD-DhIDS
005 20180407013915.0
008 180407t1960 wau||||| |||| 00| 0 eng d
040 _aBD-DhIDS
_cBD-DhIDS
_dBD-DhIDS
041 _aEng
082 _a553.1
_bPRE
100 1 _aPreston, Lee E.
245 1 0 _aExploration for non-ferrous metals :
_ban economic analysis /
_cLee E. Preston
260 _aWashington :
_bRFF ,
_c1960
300 _ax, 198p. :
_bill. ;
_c20 cm.
504 _aIncludes bibliographical references and index.
650 0 4 _aNatural resources
_zUnited States
650 0 4 _aNonferrous metal industries
650 0 4 _aMinerals
942 _2ddc
_cBK