@article{article41144c54,
title   = {Deutsch als fremsprache in brasilien},
author = {Aron, I T H and Camargo, S and Heise, Eloá and Röhl, Ruth Cerqueira de Oliveira},
year = {1987},
journal   = {Projekt-Appa. Revista da Associação Paulista de Professores de Alemão}
}