El-Sharkawy, M.F.
Talc deposits from different sources: genesis and quality - Rotterdam A.A. Balkema 1999 - pp. 1093-1095 ilus. - t.2 .
GENESIS-YACIMIENTO
GEOLOGIA ECONOMICA
MINERALES INDUSTRIALES
TALCO
R/061.3:553/S78|191
Talc deposits from different sources: genesis and quality - Rotterdam A.A. Balkema 1999 - pp. 1093-1095 ilus. - t.2 .
GENESIS-YACIMIENTO
GEOLOGIA ECONOMICA
MINERALES INDUSTRIALES
TALCO
R/061.3:553/S78|191