Combined catalog of ionosphere vertical soundings data
By: compiled by R. Conkright ... [et al.].
Contributors: United States. Environmental Data and Information Service; World Data Center A for Solar-Terrestrial Physics
Series: Report UAG -- 91
Publisher: U.S. Dept. of Commerce, National Oceanic and Atmospheric Administration, Environmental Data and Information Service
Published: 1984
Place of publication: Boulder, Colo
Language: eng
Number of pages: 174
Subjects: Ionosphere; Ionospheric sounds; Observations
Notes: "December 1984."

At head of title: World Data Center A for Solar-Terrestrial Physics, WDC-A Boudler, WDC-B2 Moscow, WDC-C1 Chilton, WDC-C2 Tokyo.