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Geology and Mineral Resources of New Brunswick [microform]
R. W. (Robert Wheelock) Ells, Geological Survey Of Canada
Häftad, 2021
207 kr
AvR. W. (Robert Wheelock) Ells,Geological Survey Of Canada
180 kr
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R. W. (Robert Wheelock) Ells, Geological Survey Of Canada
Häftad, 2021
207 kr
![R. W. (Robert Wheelock) Ells, Henry M. (Henry Marc) Ami, Geological Survey Of Canada - Report on the Geology of Argenteuil, Ottawa and Part of Pontiac Counties, Province of Quebec, and Portions of Carleton, Russell and Prescott Counties, Province of Ontario [microform], Häftad](https://image.bokus.com/images2/9781015180048_766)
R. W. (Robert Wheelock) Ells, Henry M. (Henry Marc) Ami, Geological Survey Of Canada
Häftad, 2021
207 kr
![R. W. (Robert Wheelock) Ells, Geological Survey Of Canada - Report on the Geology and Natural Resources of the Area Included in the Northwest Quarter-sheet, Number 122, of the Ontario and Quebec Series Comprising Portions of the Counties of Pontiac, Carleton and Renfrew [microform], Häftad](https://image.bokus.com/images2/9781015067615_766)
R. W. (Robert Wheelock) Ells, Geological Survey Of Canada
Häftad, 2021
194 kr
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R. W. (Robert Wheelock) Ells, Geological Survey Of Canada
Häftad, 2021
180 kr
![R. W. (Robert Wheelock) Ells, Henry M. (Henry Marc) Ami, Geological Survey Of Canada - Report on the Geology and Natural Resources of the Area Included in the Map of the City of Ottawa and Vicinity [microform], Häftad](https://image.bokus.com/images2/9781015024021_766)
R. W. (Robert Wheelock) Ells, Henry M. (Henry Marc) Ami, Geological Survey Of Canada
Häftad, 2021
180 kr
![R. W. (Robert Wheelock) Ells - Marl Deposits in Ontario, Quebec, New Brunswick and Nova Scotia [microform], Häftad](https://image.bokus.com/images2/9781015208001_766)
R. W. (Robert Wheelock) Ells
Häftad, 2021
166 kr
![L. W. (Loring Woart) Bailey, G. F. (George Frederick) Matthew, R. W. (Robert Wheelock) Ells - Report on the Geology of Southern New Brunswick [microform], Häftad](https://image.bokus.com/images2/9781014105257_766)
L. W. (Loring Woart) Bailey, G. F. (George Frederick) Matthew, R. W. (Robert Wheelock) Ells
Häftad, 2021
161 kr
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R. W. (Robert Wheelock) Ells, Geological and Natural History Survey
Häftad, 2021
208 kr
![R. W. (Robert Wheelock) Ells, Royal Society of Canada - Palaeozoic Outliers in the Ottawa River Basin [microform], Häftad](https://image.bokus.com/images2/9781014796578_766)
R. W. (Robert Wheelock) Ells, Royal Society of Canada
Häftad, 2021
166 kr
![R. W. (Robert Wheelock) Ells, Alfred E. (Alfred Ernest) Barlow, Royal Society of Canada - Physical Features and Geology of the Route of the Proposed Ottawa Canal Between the St. Lawrence River and Lake Huron [microform], Häftad](https://image.bokus.com/images2/9781014495693_766)
R. W. (Robert Wheelock) Ells, Alfred E. (Alfred Ernest) Barlow, Royal Society of Canada
Häftad, 2021
166 kr