Bibliography of International Congresses of Slavists (BibSlavKon)

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 M6676 provides 2 hits
1	Zum Erbe der Narodniki : zur Memoirenliteratur der Narodniki-Revolutionäre Goes, Gudrun - Zeitschrift für Slawistik 33 (1988) 2, 229-234
2	Sociolingvističke zadače u slavenskom jezičnom svijetu : in memoriam akad. B. Havránku Brozović, Dalibor - Radovi Filozofskog fakulteta u Zadru. Razdio filoloških znanosti (10) (1977/1978), 5-16

Bibliography of International Congresses of Slavists (BibSlavKon)

Zum Erbe der Narodniki : zur Memoirenliteratur der Narodniki-Revolutionäre

Sociolingvističke zadače u slavenskom jezičnom svijetu : in memoriam akad. B. Havránku