000 00736nam a2200205Ia 4500
008 170503s9999||||xx |||||||||||||| ||und||
080 _a553.495
100 1 _aLANDIS, E. R.
245 0 _aUranium and other trace elements in Devonian and Mississippian Black shales in the Central Midcontinent area /
_cby E. R. Landis.
260 _aWashington :
_bUnited States Government Printing Office,
_c1962
300 _aP. 290-336 + map. --
336 _2isbdcontent
_aTexto (visual)
337 _2isbdmedia
_3Impreso
_asin mediaciĆ³n
490 _aGeological Survey Bulletin
490 _v 1107-E
650 _aYacimientos de Uranio
942 _2cdu
942 _cBK
999 _c21353
_d21353