Biosphère - Canadian Wildlife Federation (Fédération canadienne de la faune, 1985)
"Pour la conservation des ressources de la terre, les ressources de demain."
Keywords: Nature conservation : Periodicals; Wildlife conservation : Periodicals; Natural history : Periodicals; Ecology : Periodicals; Conservation of natural resources : Periodicals; Conservation of natural resources; Ecology; Natural history; Nature conservation; Wildlife conservation