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The Soils of the southeastern part of Egmont National Park, Taranaki, New Zealand.
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Some aspects of western Taranaki geology and pedology.
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Origin and composite nature of Late Quaternary air-fall deposits, Hamilton Basin, New Zealand.
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Studies on late Quaternary tephras in the Waikato and other regions in northern North Island, New Zealand, based on distal deposits in late sediments and peats.