The conditions of depositions of bituminous shales and phosphates of the Maestrichtian of Morocco; A palynological approach. (In: Organic rich beds and their conditions of deposition. G.Busson, editor)
Foreign title:
Les conditions de depot des Schistes Bitumineux et des Phosphates Maastrichtiens au Maroc;Une Approche palynologique(In-Les couches Riches en Matiere organique et Leurs conditions de depot -Ed-G.Busson)