https://geoscan.nrcan.gc.ca/starweb/geoscan/servlet.starweb?path=geoscan/fullf.web&search1=R=223816
Rechercher Hughes, J D; Rechercher Hallas, D F; Rechercher Khitrova, G; Rechercher Ahlstrom, J; Rechercher Duggan, J
Geological Survey of Canada, 2000
Ressource Web