@book{53012, author = {Aguirre, Juan Francisco and Maeder, Ernesto J. A}, title = {Discurso histórico sobre el Paraguay /}, publisher = {Unión Académique Internationale; Academia Nacional de la Historia,}, year = {2003.}, address = {Buenos Aires :}, note = {Estudio preliminar y restitución del texto: Maeder, Ernesto J. A} }