50 let radio
By: Rekomendovano komitetom pri SNK SSSR po provedenii︠u︡ pi︠a︡tidesi︠a︡tiletii︠a︡ so dni︠a︡ izobretenii︠a︡ radio A.S. Popovym V kachestve materiala dli︠a︡ dokladchikov
Publisher: Gos. izd-vo lit-ry po voprosam svi︠a︡zi i radio
Published: 1945
Place of publication: Moskva
Language: rus
Number of pages: 87
Subjects: Radio
Other titles: Pi︠a︡t'desi︠a︡t let radio.
Notes: Microfilm. New York, N.Y., Columbia University Libraries, 2002. 1 microfilm reel, 35 mm. NEH Project (SCH2) Master negative: 2002-85959-7. No. 7 on a reel of 20 titles.