Gregg, D R.(1964). Review: The Waiotapu Hydrothermal field. New Zealand Journal of Geology and Geophysics, 7(2), 398-400. doi:10.1080/00288306.1964.10420187
MLA CitationGregg, D. R. "Review: The Waiotapu Hydrothermal Field". New Zealand Journal of Geology and Geophysics, 7.2 ( 1964 ): 398-400.
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