К учению о гласных в общерусском произношении

Bogoroditsky, V.To the teachings of vowels in all -Russian pronunciation.- [B.m .: B. and., 19--].-660-665 s.: silt .. -The author is indicated at the end of the text.[From "Izvestia Ryas, Vol. II"].- Ex.: Without Titus.l.and region., with gifts.The inscription to Lev Vladimirovich Shcherbe..I. Shcherba, Lev Vladimirovich.1.Russian language (collection).Electronic copy source: PBOriginal storage: St. Petersburg State University