-
1Livre
-
2par Baldwin Robert E., Pearson Charles S., Balassa Bela A., Corden Warner Max, Krueger Anne Osborn, Grilli Enzo Romano, Riedel James A., Takacs Wendy E.
Basil Blackwell 1990Livre -
3University of Chicago Press c1988Livre
-
4Rand Mc Nally 1966Livre
-
5B. Blackwell 1989Livre