BibSlavKon: 233 hits for R7800 on page 3

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 R7800 provides 233 hits
21	Rozvoj spisovnej slovenčiny v XX. storočí Růžička, J. - Československé přednášky pro VII. mezinárodní sjezd slavistů ve Varšavě. (1973), 223-231
22	Przełom romantyczny w Polsce i w Rosji Galster, B. - Spotkania literackie : z dziejów powiązań polsko-rosyjskich w dobie romantyzmu i neoromantyzmu (1973), 33-44
23	Russe et slavon dans la terminologie juridique Unbegaun, B. O. - Revue des études slaves 34 (1957) 1/4, 129-135
24	Préverbation et construction des verbes en russe Corbet, Ch. - Revue des études slaves 34 (1957) 1/4, 37-45
25	Kako se razvio ekavizam mrkovićkog govora? Vujović, L. - Južnoslovenski filolog : povremeni spis za slovensku filologiju 23 (1958) 1/4, 235-246
26	Obči momenti iz razvoja slovenskega jezika Ramovš, Fran - Govori i predavanja : III međunarodni kongres slavista (slovenskih filologa) : 18.–25.IX.1939 = Discours et conférences : IIIème congrès international des slavistes (philologues slaves) (1939), 37-44
27	Les tâches urgentes de ľhistoire du rusee Unbegaun, B. - Księga referatów : II Międzynarodowy zjazd slawistów (filologów słowiańskich). Sekcja I – Językoznawstwo = Recueil des communications : II Congrès international des slavistes (philologues slaves). Section I – Linguistique (1934), 145-146
28	Rusia şi rusitatea în literatura rusă contemporană Olteanu, Antoaneta - Omagiu profesorului Constantin Geambaşu la 65 de ani (2013), 209–229
29	La vision de ľespace en russe : relations spatio-possessives non isomorphes et/ou profondes en russe (ces deux points de vue s’associent parfois) Benoist, Jean-Pierre - Revue des études slaves 60 (1988) 1, 41-50
30	La confessione di fede di A.Ch. Belobockij: echi agostiniani nella Russia del ’600 Ciccarini, Marina - Contributi italiani al XII Congresso internazionale degli slavisti : (Cracovia 26 Agosto - 3 Settembre 1998) (1998), 373-394

Bibliography of International Congresses of Slavists (BibSlavKon)