IGY data of ionospheric absorption at Kokubunji, from 1 July 1957 to 31 December 1958.
Contributors: Aono, Yūichirō, 1915- ed.; Yūseishō Denpa Kenkyūjo (Japan)
Publisher: National Committee for the International Geophysical Coordination, Science Council of Japan
Published: 1961
Place of publication: Tokyo
Language: eng
Number of pages: 78
Subjects: Ionospheric radio wave absorption -- Observations.; International Geophysical Year, 1957-1958.
Notes: "Compiled by the Editorial Committee: Y. Aono ... [and others] in the Radio Research Laboratories, Ministry of Posts and telecommunications, Kokubunji, Tokyo."