Michalik, Marek

Mineralized clayey karstic sediments (the vitriol clays) from the Upper Silesian Zn-Pb deposits - Rotterdam A.A. Balkema 1997 - pp. 547-550 ilus.


ANALISIS QUIMICO
MATERIA ORGANICA
PLOMO-ZINC


POLONIA

R/061.3:553/P25|109