BibSlavKon: 2 hits for B1627

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 B1627 provides 2 hits
1	Über Sinn und Unsinn der Kodifizierung von Kleinstschriftsprachen : (am Beispiel des Pomakischen, Kaschubischen und Banater Bulgarischen) Steinke, Klaus - Slavjanskoje jazykoznanije : pokidaja XX vek… : k XIV Meždunarodnomu s“jezdu slavistov (Ochrid, 10–16.09.2008) (2003), 96–106
2	Kupala’s Bandaroŭna and Shevchenko: Towards the History of the Development of Byelorussian Literature in the Early Twentieth Century Mcmillin, A. - The Slavonic and East European Review 60 (1982) 2, 211-220

Bibliography of International Congresses of Slavists (BibSlavKon)

Über Sinn und Unsinn der Kodifizierung von Kleinstschriftsprachen : (am Beispiel des Pomakischen, Kaschubischen und Banater Bulgarischen)

Kupala’s Bandaroŭna and Shevchenko: Towards the History of the Development of Byelorussian Literature in the Early Twentieth Century