author = { Micewicz, Teresa M. },

title = { Bilingualism in upper silesia its psycho- and sociolinguistic problems },

publisher = {Wydawn. Uniw.},

keywords = { Bilingualism , Silesia, Upper (Poland and Czech Republic) , Languages , Psycholinguistics , Sociolinguistics , Hochschulschrift },

year = {1975},

booktitle = {Dissertationes Universitatis Varsoviensis ; 84},

address = { Warszawa },

url = { http://slubdd.de/katalog?TN_libero_mab2 }