Não informado. (1975). International Archives of Occupational and Environmental Health. Springer.
शिकागो शैली (17वां संस्करण) प्रशस्ति पत्रNão informado. International Archives of Occupational and Environmental Health. Berlin: Springer, 1975.
एमएलए (8वां संस्करण) प्रशस्ति पत्रNão informado. International Archives of Occupational and Environmental Health. Springer, 1975.
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