Não informado. (1957). Bulletin of the Academy of Sciences of the USSR. American Geophysical Union.
Cita Chicago Style (17a ed.)Não informado. Bulletin of the Academy of Sciences of the USSR. New York: American Geophysical Union, 1957.
Cita MLA (8a ed.)Não informado. Bulletin of the Academy of Sciences of the USSR. American Geophysical Union, 1957.
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