https://geoscan.nrcan.gc.ca/starweb/geoscan/servlet.starweb?path=geoscan/fullf.web&search1=R=105572
Rechercher Charlwood, R G; Rechercher Burgess, A S; Rechercher Mahtab, M A; Rechercher McCreath, D R; Rechercher Gnirk, P F; Rechercher Ratigan, J L
1979
Rapport