Palaeozoic geology of the London area, Ontario - Caley, John Fletcher, 1905- (Ottawa, E. Cloutier, printer to the King, 1943)
At head of title: Canada. Dept. of mines and resources. Mines and geology branch. Bureau of geology and topography. Geological survey.
In lower right corner: No.2470.
"Selected bibliography": p. 2-4.
Keywords: Geology, Stratigraphic -- Paleozoic; Geology -- Ontario