"Faune d'eau douce Canada Mackenzie, Vallée du." . . "Faune d'eau douce Canada Yukon (Nord)" . . . . . . . "Studies of beaver habitat in the Mackenzie Valley and northern Yukon" . "Studies of beaver habitat in the Mackenzie Valley and northern Yukon"@en . . . . . . . "Beaver habitat--Mackenzie Valley and northern Yukon" . . . . . . . . . . . . . . . . "Studies of beaver habitat in the Mackenzie valley and northern Yukon" . . . . . . . . . "Publications officielles" . "Studies of Beaver Habitat in the Mackenzie Valley and Northern Yukon" . . . . . . "Studies of beaver habitat in the Mackenzie Valley and Northern Yukon"@en . "Studies of beaver habitat in the Mackenzie Valley and Northern Yukon" . . . "Écologie animale." . . "Castors." . .