Search for: [References = "49. Stoch, L., Dyjor, S., Kalmus, M. and Sikora, W. \(1977\), Zwietrzeliny bazaltowe Dolnego Śląska \[Weathering crusts of basaltic rocks of Lower Silesia\], Prace Mineralogiczne PAN 56, 64 pp. \[in Polish, with English summary\]."]