@book{3237,
	author = {PETROLEOSMEXICANOS (MEXICO).},
	title = {ESTUDIO DE IMPACTO AMBIENTAL DE LA  INFRAESTRUCTURA PORTUARIA DE SALINA CRUZ,  OAX./ },
	publisher = {PEMEX},
	year = {1993},
	address = {MEXICO: },
	note = {INCLUYE INDICE. \ BIBLIOGRAFIA: P. 135-139.}
}