A Guide to Geology for Visitors to Canada's National ParksA Guide to Geology for Visitors to Canada's National Parksde David McCurdy Baird · traduction David McCurdy Baird6 pointsJ'aiJe veux
Our Earth in Continuous ChangeOur Earth in Continuous Changede David McCurdy, Baird · traduction David McCurdy, Baird11 pointsJ'aiJe veux
Jasper National Park: Behind the mountains and glaciersJasper National Park: Behind the mountains and glaciersde David McCurdy Baird24 pointsJ'aiJe veux
Banff National Park: How nature carved its splendourBanff National Park: How nature carved its splendourde David McCurdy Baird1 pointJ'aiJe veux
