TY  - GEN
AU  - Allen,Marian
AU  - Dumbar,Robert
ED  - Genesis of cenozoic phosphorites and associated organic-rich sediments: peruvian continental margin
TI  - Phosphatic sediments in the Pisco basin, Peru
KW  - Phosphate
KW  - Isotope
KW  - Pérou
KW  - Bassin Pisco
N1  - bibliogr. p. 123-125
ER  -