TY - SER AU - Geyer,Matthias TI - Preliminary results of investigations on clay minerals in the Vocontian basin and its surroundings (SE France) at the jurassic-cretaceous boundary SN - 03673685 KW - Argile minéral KW - Limite stratigraphique KW - Jurassique KW - Crétacé KW - France KW - Isère N1 - bibliogr. p. 58-61 ER -