BibSlavKon: 74 hits for P1580 on page 6

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 P1580 provides 74 hits
51	The Mickiewicz Generation and the Classical Heritage : a Contribution to the Study of Polish Neo-Humanism Blaszczyk, Leon T. - American Contributions to the Eighth International Congress of Slavists : Zagreb and Ljubljana, September 3-9, 1978 (1978), 48-81
52	The role of social representations in the difficult dialogues between Poles, Ukrainians, and Czechs Sosnowska, Danuta - Z polskich studiów slawistycznych. Seria 11, Literaturoznawstwo, kulturologia, folklorystyka : prace na XIV Międzynarodowy kongres slawistów w Ochrydzie 2008 (2008), 117–125
53	Poetika kak prognoz : tipologija tendencij v molodoj proze Rossii i Poľši Adeľgejm, Irina Jevgen'jevna - Pis’mennosť, literatura i foľklor slavjanskich narodov : XIV Meždunarodnyj s“jezd slavistov, Ochrid, 10–16 sentjabrja 2008 g. : doklady rossijskoj delegacii (2008), 173–186
54	Substratnaja leksika finno-ugorskogo proischoždenija v govorach Jaroslavsko-Kostromskogo Povolž’ja Ahlqvist, Arja - Studia slavica finlandensia (1998), 5-38
55	Foľklorystyčna pracja z ukrajins’ko-bilorus’koho Polissja F. Kolessy ta K. Mošyns’koho : dyskurz z A. Čekanovs’koho Hryca, Sofija - Slov‘jans’kyj svit : ščoričnyk (1998), 216-233
56	Edna chomiletična tvorba za sv. Kiril i Metodij : (kăm văprosa za latinskite cyrillo-methodiana v Polša) Bărlieva, Slavija - Palaeobulgarica = Starobălgaristika 22 (1998) 2, 40-49
57	Sakraľnoje i svetskoje v kuľtach pervych slavjanskich svjatych : (Čechija, Poľša, Serbija, Rus’) Meľnikov, Georgij Pavlovič - Literatura, kuľtura i foľklor slavjanskich narodov : XIII Meždunarodnyj s`jezd slavistov (Ljubljana, avgust 2003) : doklady rossijskoj delegacii (2002), 27–39
58	Between History and Myth : Perceptions of the Cossack Past in Polish, Russian and Ukrainian Romantic Literature Grabowicz, G. G. - American Contributions to the Ninth International Congress of Slavists : Kiev, September 1983 (1983), 173-188
59	Vplyv slavlanofilov na vývoj spoločenského myslenia Čechov a Slovákov v polovici 19. stor. Ivantyšynová, T. - Československá slavistika 1983. Lingvistika, historie (1983), 201-209
60	Russian Symbolism and Polish Neo-Romanticism : Notes on Comparative Nomenclature of Slavic Modernism Erlich, V. - American Contributions to the Seventh International Congress of Slavists : Warsaw, August 21-27, 1973 (1973), 181-197

Bibliography of International Congresses of Slavists (BibSlavKon)