Não informado. Status of geological research in the Caribbean. University of Puerto Rico, Institute of Caribbean Science.
शिकागो शैली (17वां संस्करण) प्रशस्ति पत्रNão informado. Status of Geological Research in the Caribbean. Mayaguez, Porto Rico: University of Puerto Rico, Institute of Caribbean Science.
एमएलए (8वां संस्करण) प्रशस्ति पत्रNão informado. Status of Geological Research in the Caribbean. University of Puerto Rico, Institute of Caribbean Science.
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