BibSlavKon: 625 hits for 9 on page 24

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 Volume 9 provides 625 hits
231	Determinativăt kato samostojatelna čast na rečta v săvremennija bălgarski ezik i v drugite slavjanski ezici Georgiev, S. - Slavjanska filologija (1983), 213-221
232	Ľeffacement du sujet au nominatif dans ľénonce en russe moderne Guiraud-Weber, M. - Revue des études slaves 55 (1983) 1, 79-86
233	Zur Entwicklung des Stils der belorussischen Prosa am Beispiel der Eigennamen in den frühen Erzählungen von Jakub Kolas und Maksim Harěcki Gutschmidt, K. - Zeitschrift für Slawistik 28 (1983) 1, 153-160
234	Problematika jazykovogo nasledija XVII v. v russkom literaturnom jazyke novogo vremeni (XVIII v.) Hüttl-Folter, G. - Wiener slavistisches Jahrbuch (1982), 9-26
235	Osnovnyje tendencii vnutristrukturnogo razvitija i vzaimodejstvija sovremennych vostočnoslavjanskich literaturnych jazykov Jižakevyč, H. P.; Kononenko, V. I. - Slov’jans’ke movoznavstvo : dopovidi : IX Mižnarodnyj z’jizd slavistiv (1983), 17-45
236	Tożsamość w idiomatyce jako rezultat oddziaływania wspólnych mechanizmów językowych : (na materiale języka polskiego, czeskiego i słowackiego Rejakowa, B. - Z polskich studiów slawistycznych. Seria 6, Językoznawstwo : prace na IX Międzynarodowy kongres slawistów w Kijowie 1983 (1983), 291-301
237	Sistema grammatičeskich terminov v „Grammatike“ Meletija Smotrickogo Sato, J. - Comparative and Contrastive Studies in Slavic Languages and Literatures : Japanese Contributions to the Ninth International Congres of Slavists : Kiev, September 7-13, 1983 (1983), 35-45
238	Evoljucionnyje processy v razvitii makedonskogo literaturnogo jazyka i drugich slavjanskich jazykov Stefanija, D. - Slavistična revija : časopis za jezikoslovje in literarne vede 31 (1983) 2, 117-122
239	The „Second South Slavic Influence“ in the History of the Russian Literary Language. (Materials for a Discussion.) Worth, D. S. - American Contributions to the Ninth International Congress of Slavists : Kiev, September 1983 (1983), 349-372
240	Izučenije „Slova o polku Igoreve“ v jugoslavskoj rusistike Babović, M. - Zbornik za slavistiku (1983), 15-34

Bibliography of International Congresses of Slavists (BibSlavKon)