http://www.loc.gov/mods/v3 http://www.loc.gov/standards/mods/v3/mods-3-2.xsd
Combined catalog of ionosphere vertical soundings data
1 online resource (iv, 174 pages, 5 unnumbered pages) : 1 map.
compiled by R. Conkright [and four others].
At head of title: World Data Center A for Solar-terrestrial Physics, WDC-A Boulder, WDC-B2 Moscow, WDC-C1 Chilton, WDC-C2 Tokyo.
Includes bibliographical references (pages 175-179).
World Data Center A for Solar-Terrestrial Physics
World Data Centre C1 for Solar-Terrestrial Physics