@book{UBHD-1047335, author={Micewicz, Teresa M.}, title={Bilingualism in upper silesia its psycho- and sociolinguistic problems}, publisher={Wydawn. Uniw.}, address={Warszawa}, year={1975}, pages={141 S.}, language={eng}, number={ARRAY(0x55c7d1f332e0)}, series={Rozprawy Uniwersytetu Warszawskiego}, school={Zugl.: Warszawa, Uniw., Habil.-Schr}, library={UB [Signatur: 75 B 3221] ; SL [Signatur: <SL> Sp 451/50]}, }