000 00822nam a2200229Ia 4500
008 170503s9999||||xx |||||||||||||| ||und||
080 _a553.44(73)
100 1 _aHEYL, Allen V.
245 0 _aOxidized Zinc deposits of the United States /
_cby Allen V. Heyl and C. N. Bozion.
260 _aMadrid :
_bUnited States Government Printing Office,
_c1962-1964
300 _a3v. --
336 _2isbdcontent
_aTexto (visual)
337 _2isbdmedia
_3Impreso
_asin mediaciĆ³n
490 _aGeological Survey Bulletin
490 _v1135
505 _aContiene : Vol. I. General Geology. -- (A). -- Vol. II. Utah. -- (B). -- Vol. III. Colorado. -- (C)
650 _aEstados Unidos
650 _aYacimientos de Zinc
942 _2cdu
942 _cBK
999 _c21442
_d21442