Não informado. (1975). Aviation, Space and Environmental Medicine. Aerospace Medical Association.
शिकागो शैली (17वां संस्करण) प्रशस्ति पत्रNão informado. Aviation, Space and Environmental Medicine. Alexandria, Va: Aerospace Medical Association, 1975.
एमएलए (8वां संस्करण) प्रशस्ति पत्रNão informado. Aviation, Space and Environmental Medicine. Aerospace Medical Association, 1975.
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