TY - GEN AU - Uries,Thomas De ED - Genesis of cenozoic phosphorites and associated organic-rich sediments: peruvian continental margin TI - Paleoenvironments of the Pisco basin KW - Paléoenvironnement KW - Paléontologie KW - Pérou KW - Bassin Pisco N1 - bibliogr. p. 50 ER -