ID:DA08989541
Williams, G. J. (Gordon John)
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by G. J. Williams, with the collaboration of the Geological Survey of New Zealand
Australasian Institute of Mining and Metallurgy 1974 [2d ed.] Monograph series (Australasian Institute of Mining and Metallurgy) no. 4
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by G. J. Williams, in collaboration with the New Zealand Geological Survey
Office of the Congress and of the Australasian Institute of Mining and Metallurgy 1965 Publications v.4