Não informado. (1956). Collected Papers. Caribbean Marine Biological Institute.
शिकागो शैली (17वां संस्करण) प्रशस्ति पत्रNão informado. Collected Papers. Curacao, Caribe: Caribbean Marine Biological Institute, 1956.
एमएलए (8वां संस्करण) प्रशस्ति पत्रNão informado. Collected Papers. Caribbean Marine Biological Institute, 1956.
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