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Proceedings of the 4th International Conference on Geoscience Information (GeoInfo IV) / Comptes-rendus de la 4e Conférence
internationale de l'information géoscientifique (GeoInfo IV); Reade, D S; Caron, J C; Berger, A R; Barkworth, A. Geological
Survey of Canada, Open File 2315, 1994, 844 pages,
https://doi.org/10.4095/193870 
Open Access