https://geoscan.nrcan.gc.ca/starweb/geoscan/servlet.starweb?path=geoscan/fullf.web&search1=R=119631
Rechercher Dyck, W; Rechercher Cameron, E M; Rechercher Richardson, K A; Rechercher Brameld, P; Rechercher Bell, K; Rechercher Card, J W; Rechercher Chowdhury, M I; Rechercher Gingrich, J E; Rechercher Roze, V; Rechercher Shah, S R A; Rechercher da Silva, F G
1983
Rapport