Não informado. (1962). Communications of the Lunar and Planetary Laboratory. University of Arizona.
शिकागो शैली (17वां संस्करण) प्रशस्ति पत्रNão informado. Communications of the Lunar and Planetary Laboratory. Tucson, Ariz: University of Arizona, 1962.
एमएलए (8वां संस्करण) प्रशस्ति पत्रNão informado. Communications of the Lunar and Planetary Laboratory. University of Arizona, 1962.
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