000 00304 a2200121 4500
080 _a550.4
_bR 198 G
245 1 _aGeochemistry
_cby Kalervo Rankama and T.G. Sahama
260 _aChicago
_c1949
650 _aGeochemistry
100 1 _aRankama, Kalervo, Sahama, T.G.
_d
300 _a912 p.
901 _a52249
999 _c31118
_d31118