http://www.loc.gov/mods/v3 http://www.loc.gov/standards/mods/v3/mods-3-2.xsd
showing national claims and I.G.Y. bases
Detached from: Controls for outer space and the Antarctic analogy / by Philip C. Jessup and Howard J. Taubenfeld.
Inset: Antarctica in relation to other continents.
International Geophysical Year, 1957-1958
Controls for outer space and the Antarctic analogy