Petrology of the northern Adula region, Switzerland (with particular reference to the glaucophane-bearing rocks)
Van der Plas, L.
Petrology of the northern Adula region, Switzerland (with particular reference to the glaucophane-bearing rocks) - 418 - 602 - Les Conditions d'Installation d'Entreprises Industrielles dans les Etats africains et malgaches associés .
Petrology of the northern Adula region, Switzerland (with particular reference to the glaucophane-bearing rocks) - 418 - 602 - Les Conditions d'Installation d'Entreprises Industrielles dans les Etats africains et malgaches associés .