@book{8066,
	author = {PEÑA, DANIEL. and ROMO, JUAN.},
	title = {INTRODUCCION A LA ESTADISTICA PARA LAS CIENCIAS SOCIALES/ },
	publisher = {MCGRAW-HILL},
	year = {\\\\},
	address = {MADRID ; MEXICO: },
	note = {INCLUYE INDICE.}
}