Kabata-Pendias, A. Precambrian weathered crust in north-eastern Poland - Athens Theophrastus Publications 1989 - pp. 241-255 ilus. - v.2 . Subjects--Topical Terms: ALTERACION QUIMICACOSTRA DE ALTERACIONPRECAMBRICO Subjects--Geographic Terms: POLONIA Universal Decimal Class. No.: 551.311.23/W|19