000 00433nam a2200145Ia 4500
008 160615s9999 xx 000 0 und d
100 _aBERGE(John W)
245 _aOrigin of Geo range iron formations and iron ores with emphasis in genetic implications of phosphorous and alumina distribution
260 _bUniversity of Stockholm
260 _c1971
300 _a50 p.
942 _cBooks
999 _c9280
_d9280