The Papers to the Slavic Bibliography 1945-1983 (MatSlavBib)

The "Papers to the Slavic Bibliography 1945-1983 (MatSlavBib)" was converted from the printed three volumes bibliography and contains about 10.220 records. The list of subject is located here.

Your search for L5170 provides 2 hits
1	De Arte Rhetorica Libri X. Hrsg., eingel. u. komm. v. Renate Lachmann Prokopovič, Feofan - Köln-Wien: Böhlau 1982. 111;466;29;16 S. (= Rhetorica Slavica. 2.; Slavist. Forschungen. 27,2.).
2	S. Gregorii Magni Dialogorum Libri IV. Die "Bücher der Väter" der Vita Methodii Mareš, František Václav - in: Slovo. Časopis Staroslavenskog Instituta. Zagreb. 24.1974. S. 17-39

The Papers to the Slavic Bibliography 1945-1983 (MatSlavBib)

De Arte Rhetorica Libri X. Hrsg., eingel. u. komm. v. Renate Lachmann

S. Gregorii Magni Dialogorum Libri IV. Die "Bücher der Väter" der Vita Methodii