BibSlavKon: 721 hits for 8 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 Volume 8 provides 721 hits
51	Kăm văprosa za strukturata na obstojatelstvenite izrečenija v starobălgarski ezik Dogramadžieva, Ekaterina - Slavjanska filologija (1978), 321-327
52	Jazyk i vremja : (aktuaľnyj jazyk kak genetičeskaja i tem samym kak ontologičeskaja osnova jazyka) Dombrovszky, József - Hungaro-Slavica : VIII. Internationaler Kongress der Slawisten : Zagreb, 3.-9. September 1978 (1978), 17-23
53	Vyraženije ob“jekta pri sravniteľnoj stepeni v russkom jazyke v sopostaviteľnom plane s bolgarskim Dončeva-Mareva, Liljana Chr. - Slavjanska filologija (1978), 403-414
54	K voprosu o sokraščenijach v sovremennom russkom jazyke Dumitrescu, Marija - Analele Universităţii Bucureşti. Limbi şi literaturi străine. II, Slave (1977), 21-26
55	A Sociolinguistic Analysis of the Recent Controversy Concerning the Croatian/Serbian Standard Language(s) Dunatov, Rasio - American Contributions to the Eighth International Congress of Slavists : Zagreb and Ljubljana, September 3-9, 1978 (1978), 256-268
56	Slavjanskoje otnositeľnoje prilagateľnoje i imennaja gruppa Ďurovič, Ľubomír - Slavica lundensia (1978), 7-20
57	Die balto-slawischen Wortensprechungen Eckert, Reiner - Zeitschrift für Slawistik 22 (1977) 5, 579-590
58	Zur Erforschung onomastischer Areale in den slawischen Sprachen : ein Beitrag zum Slawischen Onomastischen Atlas Eichler, Ernst - Zeitschrift für Slawistik 22 (1977) 4, 469-475
59	Parallelizm v razvitii količestvennych sočetanij v slavjanskich jazykach Elenski, Jordan - Slavjanska filologija (1978), 81-92
60	Stili reči i chudožestvennyj perevod Etkind, Jefim Grigor'jevič - Revue des études slaves (1978) 1/2, 81-83

Bibliography of International Congresses of Slavists (BibSlavKon)