Não informado. (1955). Meteorlogical radar studies. Harvard University, Blue Hill Meteorological Observatory.
Lua i Stíl Chicago (17ú heag.)Não informado. Meteorlogical Radar Studies. Milton, Mass: Harvard University, Blue Hill Meteorological Observatory, 1955.
Lua MLA (8ú heag.)Não informado. Meteorlogical Radar Studies. Harvard University, Blue Hill Meteorological Observatory, 1955.
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