@book{4129,
	author = {Benítez Zenteno, Raúl coord. and Seminario de Mérida Yucatán and Fernánes, Florestan, coaut},
	title = {Las clases sociales en América Latina:},
	publisher = {Siglo Veintiuno,},
	year = {1976.},
	address = {México:},
	edition = {3a. ed.}
}