Orfografii︠a︡ i Russkiĭ i︠a︡zyk
By: Akademii︠a︡ Nauk SSSR, Institut Russkogo I︠A︡zyka
Publisher: Nauka
Published: 1966
Place of publication: Moskva
Language: rus
Number of pages: 134
Subjects: Russian language; Orthography and spelling