https://geoscan.nrcan.gc.ca/starweb/geoscan/servlet.starweb?path=geoscan/fullf.web&search1=R=217534
Rechercher Livingstone, C; Rechercher Gray, A L; Rechercher Hawkins, R K; Rechercher Olsen, R; Rechercher Halbertsma, J G; Rechercher Deane, R A
1987
Livre