By Díaz de Tuesta, Patricia.
Buenos Aires : Métodos, 1987 .
64 p. : 24 cm.
9505627823

By Cypriano, Luiz Benedito.
Buenos Aires : Métodos, 1993 .
316 p. : 23 cm.
9509831794

By Díaz de Tuesta, Patricia.
Buenos Aires : Métodos, 1988 .
64 p : 22 cm.
9509436054

By Sarno, Carlos N. J.
Buenos Aires : Métodos, 1988 .
63 p. : 22 cm.
9509436062

By Palma, Miguel.
Buenos Aires : Editorial Métodos, 1996 .
451 p. : 97895088804

By Massun, Sergio.
Buenos Aires : Métodos, 1996 9508880597

By Pinheiro, Graziela.
Buenos Aires : Métodos, 1992 950.9831-83-2