The geology of the upper Ribagorzana and Baliera valleys, central Pyrenees, Spain.
Mey, P.H.W.
The geology of the upper Ribagorzana and Baliera valleys, central Pyrenees, Spain. - p. 154-220. ill. +cartes.
GG General geology
The geology of the upper Ribagorzana and Baliera valleys, central Pyrenees, Spain. - p. 154-220. ill. +cartes.
GG General geology