Não informado. (1961). Advances in space science and technology. Academic Press.
शिकागो शैली (17वां संस्करण) प्रशस्ति पत्रNão informado. Advances in Space Science and Technology. New York: Academic Press, 1961.
एमएलए (8वां संस्करण) प्रशस्ति पत्रNão informado. Advances in Space Science and Technology. Academic Press, 1961.
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