Barkenbus, J. N. (1979). Deep seabed resources. New York: The Free Press.
Trích dẫn kiểu ChicagoBarkenbus, Jack N. Deep Seabed Resources. New York: The Free Press, 1979.
Deismireacht MLABarkenbus, Jack N. Deep Seabed Resources. New York: The Free Press, 1979.
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