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ISBN10: 5512630008
ISBN13: 9785512630006
Publisher: Book On Demand Ltd
Published: Jan 24 2013
Pages: 86
Weight: 0.47
Height: 0.18 Width: 8.25 Depth: 11.00
Language: English
ISBN13: 9785512630006
Publisher: Book On Demand Ltd
Published: Jan 24 2013
Pages: 86
Weight: 0.47
Height: 0.18 Width: 8.25 Depth: 11.00
Language: English
High Quality Content by WIKIPEDIA articles! John Ross Mackay, OC, FRSC (偕約翰, born December 31, 1915) is an award winning Canadian geologist. He is most noted for his explorations of permafrost phenomena in the western Canadian Arctic. His 40 years of study has enabled the building of pipeline operations and petroleum explorations in areas of frozen ground.