Kondratov, Aleksandr Mikhailovich.
Sounds and signs /
[by] A. Kondratov ; translated from the Russian by George Yankovsky.
- Moscow : Mir, 1969.
Translation of Zvuki i znaki.
0.80
73439163 //r83
USSR69-10037
Language and languages.
Signs and symbols.
Mathematical linguistics.
P112 / .K613
410