"Short description: In Russian. Rzhevkin, Sergey Nikolaevich. Hearing and Speech in the Light of Modern Physical Research. Moscow; Leningrad: Onti. Chief Editor of General Engineering Literature and Nomography, 1936 (Moscow: The Book of the Proletarian and 1 Journal Type. Onti). Slukh i rech' v svete sovremennykh fizicheskikh issledovaniy. In Russian /Hearing and Speech in the Light of Modern Physical Research. The image is provided for reference only. It may reflect condition of one of the available copies or only help in identifying the edition. Please feel free to contact us for a detailed description of the copies available. SKU5301482"