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1.- North American soil geochemical landscapes project; Canadian field protocols for collecting mineral soils and measuring soil gas radon and natural radioactivity
Geological Survey of Canada; Calgary, AB; CAN; Canada, 2010
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2.- YANACOCHA GOLD DISTRICT, NORTHERN PERU
AUSIMM - AUSTRALASIAN INSTITUTE OF MINING AND METALLURGY; PARKVILLE, VICTORIA; AUS; AUSTRALIA, 1999
PACRIM '99 CONGRESS; PROCEEDINGS
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