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![](./img/clear.gif) 1.- Catalogue of type invertebrate fossils of the Geological Survey of Canada
Bolton, Thomas E.
Ottawa: Geological Survey of Canada, 1965
Geological Survey of Canada
Peñarroya M/1-7.8
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![](./img/clear.gif) 2.- Catalogue of type invertebrate fossils of the geological survey of Canada
Bolton, Thomas E.
Ottawa: Department of Mines and Technical Survey, 1966
Geological Survey of Canada
I / 2-1-15
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![](./img/clear.gif) 3.- Pierre par pierre: Les 150 premieres annees de la Commission Géologique du Canada
Vodden, Christy
Canada. Ministre des Approvisionnements et Servicies Canada, 1992
I/1-7-8
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