Subject ASC000136a
The Quarterly journal of the Geological Society of London.
v.50 (1894), Page 247 (1894)
Smithsonian Libraries
BHL Page 39089017
Keywords
foresto di susa gurrardo valley calc-schists mica-schists waldensian gneiss dora alluvium geology Foresto di Susa Combe Cross section Gerrardo Valley Geology Hill Valley Calc-Schists Mica-Schists Waldensian Gneiss gneiss alluvium Alluvium