@book{19813,
	author = {Gregory, Paul A.},
	title = {Fundamentos de Economia /},
	publisher = {Compañía Editorial Continental,},
	year = {1998.},
	address = {México :},
	note = {Contiene: V. 1: Libro de Texto. - - V. 2: Guía de Estudio.}
}
