"Bateau de croisière." . . . . . . . . . . . . . . "Ethics, tourists, and the environmental practices of the North American cruise ship industry a comparison study of the ethical standards of Alaskan and Caribbean cruise ship tourists"@en . "Étude comparée (Descripteur de forme)" . . . "Ethics, tourists, and the environmental practices of the North American cruise ship industry a comparison study of the ethical standards of Alaskan and Caribbean cruise ship tourists" . . . . . . "Ethics, tourists and the environmental practices of the North American cruise ship industry a comparison study of the ethical standards of Alaskan and Caribbean cruise ship tourists"@en . "Ethics, tourists and the environmental practices of the North American cruise ship industry a comparison study of the ethical standards of Alaskan and Caribbean cruise ship tourists" . . . . . . . . "Tourisme." . . "Caraïbes (Région)" . . "Croisière." . . . . "Environnement." . . "Alaska" . . "Alaska." . "Cozumel (Mexico)" . . "Cozumel Island (Mexico)" . . "Aspect moral." . .