@conference{UBHD-1032377, author={Holthusen, Johannes}, organization={International Congress of Slavists <7, 1973, Warschau>}, title={Warschau 1973}, year={1973}, language={ger}, isbn={3-87828-069-6 and 978-3-87828-069-9}, number={ARRAY(0x55e6a6431de8)}, series={Slavistische Studien zum ... Internationalen Slavistenkongreß}, library={UB [Signatur: 74 B 4309]}, }