BibSlavKon: 131 hits for R7820 on page 1

The Bibliography of International Congresses of Slavists (1929-2018) was converted from thirteen printed volumes into a database in cooperation with the Slavonic Library in Prague (Slovanská knihovna Praha) and contains 8550 records. Since 2008 the Bibliography appear only in electronic form and will be updated in five-year interval according to the next Congresses of Slavists. The further information can be found here. The overview of the classification can be found: here.

Your search for R7820 provides 131 hits
1	Razvitije češskogo romana XX veka Bernštejn, Inna Abramovna - Slavjanskije literatury : VI meždunarodnyj s“jezd slavistov (Praga, avgust 1968) : doklady sovetskoj delegacii (1968), 553-576
2	Problema razvoda v Jevgenii Onegine Druzhnikov, Yuri - Acta Polono-Ruthenica (1998), 163-186
3	Žanr chudožestvennoj avtobiografii v istoričeskom razvitii Barachov, Vladimir Sergejevič - Slavjanskije literatury : X Meždunarodnyj s“jezd slavistov : Sofija, sentjabr’ 1988 g. : doklady sovetskoj delegacii (1988), 166-178
4	Tri perioda razvitija praslavjanskogo jazyka Georgiev, V. I. - Slavjanska filologija (1973), 5-16
5	Razvojot na makedonskiot literaturen jazik Stamatoski, Trajo - Referati na makedonskite slavisti za XIV-ot meǵunaroden slavistički kongres vo Ochrid, 10–16 septemvri 2008 godina = Macedonian Contributions to the 14th International Congress of Slavists held in Ohrid from 10 to 16 September 2008 (2008), 7–15
6	Linejnoje razvitije i perspektiva v narrativnom tekste Björklund, Martina - Studia slavica finlandensia (1998), 49-59
7	Osnovnyje čerty sociaľnogo razvitija Belorusskoj SSR Petrikov, P. T.; Afonin, Ju. I. - 1983, 28 s.
8	Razvitije massovych form literatury u vostočnych slavjan (XI-XII vv.) Demin, Anatolij Sergejevič - Slavjanskije literatury : VIII meždunarodnyj s“jezd slavistov : Zagreb – Ljubljana, sentjabr’ 1978 g. : doklady sovetskoj delegacii (1978), 166-181
9	Zaroždenije i razvitije žanrov drevnerusskoj literatury Lichačev, D. S. - Slavjanskije literatury (1973), 160-177
10	Razvitije etičeskich koncepcij poľskogo romantizma Belza, I. F. - Istorija, kuľtura, etnografija i foľklor slavjanskich narodov (1973), 452-468

Bibliography of International Congresses of Slavists (BibSlavKon)