Rabota nad bezudarnymi glasnymi
Subtitle: metodicheskoe posobie dli︠a︡ uchiteleĭ sredneĭ shkoly
By: M.V. Ushakov
Series: Harvard Russian and Soviet humanities preservation microfilm project -- 00121
Publisher: Uchpedgiz
Published: 1937
Place of publication: Moskva
Language: rus
Number of pages: 78
Subjects: Russian language; Vowels; Orthography and spelling