Dòng Nội dung
1
Portugal : língua e cultura / Tom Lathrop, Eduardo M. Dias.
Newark, Del. : LinguaText, Ltd., 1995
xiii, 510 p. : ill., maps; 24 cm.
2
Travessia : a video-based Portuguese textbook / Jon M. Tolman .... [et al].
[Washington, D.C.] : Georgetown University Press, 1988
xvi, 389 p. : ill., maps ; 28 cm.