indietro
1983 Linder, Peter
Billigmeier, Robert Henry, Land und Volk der Rätoromanen, Frauenfeld 1983
1982 Linder, Peter
Billigmeier, Robert Henry, A Crisis in Swiss Pluralism. The Romansh and their relations whit the German- and Italian-Swiss in the perspective of a millenium. New York 1979