@book{142644,
	author = {Philp, R. Paul and University of Oklahoma and Seminario Internacional Exploración y Explotación de Petróleo y Gas (4to. : 2002 nov. 5-8 : Lima, Perú) and Vargas, Johana and University of Oklahoma},
	title = {Reservoir geochemistry studies in the Marañon Basin, Perú}
}