@book{221586,
	title = {Producir 21},
	publisher = {Luis Marcenaro},
	year = {1991},
	address = {Buenos Aires},
	note = {Existencias: [1991: 2] [1992: 3/8-13-14] [1933: 16-18/20-22] [1994: 33] [1995: 39-49] [1996: 54] [1997: 74] [1998: 76-78-99] [2008: 197-198-200-201]}
}