000 00650 a2200289 4500
001 143674
020 _a4
041 _aeng
080 _a553.3 Nin
245 _aMinerals for atomic energy : a guide to exploration for uranium, thorium and beryllium
250 _a2nd ed
260 _aPrinceton
260 _bD. Van Nostrand,
260 _c1956
300 _axvi,399 p.
300 _c22 cm
490 _a
100 _aNininger, Robert D.
700 _a
650 _a
650 _aRadioactive substances
650 _aBeryllium ores
650 _aUranium mines and mining
650 _aThorium ores
942 _cBK
942 _2UDC
999 _c91751
_d91751