BibSlavKon: 632 hits for 10 on page 20

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 10 provides 632 hits
191	Typolohija suspiľno-polityčnoji leksyky v slov’jans’kych movach Pan'ko, Tamila; Trofymovyč, Konstjantyn - Slov’jans’ke movoznavstvo : dopovidi : X Mižnarodnyj z’jizd slavistiv : Sofija, veresen’ 1988 r. (1988), 136-148
192	Derivationskategorien des serbokroatischen Verbs Panzer, Baldur - Slavistische Studien zum X. Internationalen Slavistenkongress in Sofia 1988 (1988), 169-184
193	Algoritmičeskoje opisanije na raznych urovnjach russkogo jazyka Papp, Ferenc - Hungaro-Slavica 1988 : 10. internationaler Slavistenkongress : Sofia, 14.-22. September 1988 (1988), 153-160
194	Osnovni fonetični i gramatični varianti i razvojni tendencii v săvremennija bălgarski knižoven ezik („jakane“ i „ekane“, „akane“ i „ăkane“) Pašov, Petăr - Ezik i literatura : spisanie za bălgarska i slavjanska filologija : organ na Družestvoto na filolozite bălgaristi 43 (1988) 4, 9-15
195	„Sprachwandel“ in Gegenwartssprachen - Leistung und Grenzen eines Vergleichs Raecke, Jochen - Slavistische Studien zum X. Internationalen Slavistenkongress in Sofia 1988 (1988), 203-220
196	On the Relationship between Prosodic and Syntactic Properties of Pronouns in the Slavic Languages Rappaport, Gilbert C. - American Contributions to the Tenth International Congress of Slavists : Sofia, September 1988 : Linguistics (1988), 301-327
197	Ne bylo, no moglo by byt’ : o gipotetičeskoj modaľnosti Restan, Per - Scando-Slavica (1989), 203-210
198	A propos de la prédicativité secondaire en russe Seriot, Patrick - Revue des études slaves 60 (1988) 1, 129-137
199	Fixed and Mobile Stress in the Ba1kan Slavic Verb : Synchrony Schallert, Joseph - American Contributions to the Tenth International Congress of Slavists : Sofia, September 1988 : Linguistics (1988), 335-361
200	Komprimierung propositionaler Argumente russischer Verben Schmidt, Heide - Zeitschrift für Slawistik 32 (1987) 6, 851-859

Bibliography of International Congresses of Slavists (BibSlavKon)