@article{Gillis_1977, title={ZASLOW, Reading the Rocks: The Story of the Geological Survey of Canada, 1842–1972}, volume={5}, url={https://archivaria.ca/index.php/archivaria/article/view/10621}, journal={Archivaria}, author={Gillis, R. Peter}, year={1977}, month={Jan.}, pages={233-235} }