Não informado. (1957). Bulletin of the Academy of Sciences of the USSR. American Geophysical Union.
Chicago-viite (17. p.)Não informado. Bulletin of the Academy of Sciences of the USSR. New York: American Geophysical Union, 1957.
MLA-viite (8. p.)Não informado. Bulletin of the Academy of Sciences of the USSR. American Geophysical Union, 1957.
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