@book{ 0-471145297, title = {Upper Sorbian}, series = {Languages of the world / Materials}, author = {Schaarschmidt, Gunter}, address = {München}, publisher = {LINCOM Europa}, year = {2004}, edition = {2. ed.}, isbn = {3895862606}, language = {English}, language = {Serbian}, url = {http://bvbr.bib-bvb.de:8991/F?func=service&doc_library=BVB01&doc_number=016383283&line_number=0001&func_code=DB_RECORDS&service_type=MEDIA}, url = {https://katalog.bibliothek.tu-chemnitz.de/Record/0-471145297} }