https://geoscan.nrcan.gc.ca/starweb/geoscan/servlet.starweb?path=geoscan/fullf.web&search1=R=218495
Rechercher Ahern, F; Rechercher Bjerkelund, C; Rechercher Raney, R K; Rechercher Toutin, Th; Rechercher Pietsch, R W; Rechercher Tittley, B
1993
Livre