IQSY data of ionospheric absorption at Akita, from 1 January 1964 to 31 December 1965.
Subtitle: National Committee for the International Years of the Quiet Sun, National Committee for the International Geophysical Coordination, Science Council of Japan.
Contributors: Aono, Yūichirō, 1915- ed.; Nihon Gakujutsu Kaigi. Kokusai Chikyū Kansoku Tokubetsu Iinkai.; Yūseishō Denpa Kenkyūjo (Japan)
Published: 1967
Place of publication: Tokyo
Language: eng
Number of pages: 26
Subjects: Ionospheric radio wave absorption -- Observations.; International Years of the Quiet Sun, 1964-1965.
Notes: "Compiled by the Editorial Committee: Y. Aono ... [and others] in the Radio Research Laboratories, Ministry of Posts and Tele-communications, Kokubunji, Tokyo."