TY - BOOK ID - 128333493 TI - Bilingualism in Upper Silesia, its psycho- and sociolinguistic problems PY - 1975 PB - Warszawa : Wydawnictwa Uniwersitetu Warszawskiego, DB - UniCat KW - Bilingualism KW - Psycholinguistics. KW - Sociolinguistics. KW - Silesia, Upper (Poland and Czech Republic) KW - Languages. UR - https://www.unicat.be/uniCat?func=search&query=sysid:128333493 AB - ER -