000			00267nam a2200097 4500
999			_c334374 _d334374
082			_a553.493 _bHEI.M
100			_aHeinrich E. Wm.
245			_aMineralogy and geology of radioactive raw materials _cHeinrich E. Wm.
260			_aNewYork _c1958 _bMcGraw Hill
942			_cBK