Nereshennye voprosy russkogo pravopisaniya
By: red. koll. R.I. Avanesov ... [et al.].
Contributors: Avanesov, R. I.; Akademiya nauk SSSR. Institut russkogo yazyka.
Publisher: Nauka
Published: 1974
Place of publication: Moskva
Language: rus
Notes: At head of title: Akademiya nauk SSSR. In-t russkogo yazyka.