BibSlavKon: 199 hits for R7860 on page 11

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 R7860 provides 199 hits
101	Novyje archeologičeskije zaključenija dlja rešenija etnogeneza slavjan Chropovský, B.; Šalkovský, P. - IX Meždunarodnyj s“jezd slavistov : Kijev 7-13 sentjabrja 1983 : doklady slovackich archeologov (1982), 5-15
102	The Old Russian Version of the Pseudo-Aristotelian Secreta Secretorum Ryan, William F. - The Slavonic and East European Review 56 (1978) 2, 242-260
103	Walter Scott and the Style of Russian Historical Novels of the 1830s and 1840s West, James D. - American Contributions to the Eighth International Congress of Slavists : Zagreb and Ljubljana, September 3-9, 1978 (1978), 757-773
104	Kompensacijata - razvoen faktor v slavjanskite ezikovi sistemi Lekov, I. - Slavjanska filologija (1973), 17-26
105	Nationality Policy in the Western Borderlands of the Russian Empire : 1881-1914 Thaden, E. C. - American Contributions to the Seventh International Congress of Slavists : Warsaw, August 21-27, 1973 (1973), 69-78
106	Some Quantitative Lexical Analyses of Russian, Czech and English Kučera, Henry - American Contributions to the Sixth International Congress of Slavists : Prague, 1968, August 7-13 (1968), 155-198
107	Some Lexical Groups in Russian Thematic Vocabularies of the 16th and 17th Centuries Lunden, Siri Sverdrup - Scando-Slavica (1968), 157-164
108	On the Opposition Determinate-Indeterminate in the Contemporary Standard Russian Verb Schooneveld, Cornelis Hendrik Van - American Contributions to the Sixth International Congress of Slavists : Prague, 1968, August 7-13 (1968), 351-357
109	Russian and Eastern Balto-Finnic Linguistic Contacts Oinas, F. J. - American Contributions to the Fourth International Congress of Slavicists : Moscow, September 1958 (1958), 267-278
110	Russian and Eastern Balto-Finnic Linguistic Contacts Oinas, F. J. - 1958, 12 s.

Bibliography of International Congresses of Slavists (BibSlavKon)