"Géomorphologie Régions arides." . . . . . . . . . . . "The Sonoran Desert: its geography, economy, and people" . "The Sonoran Desert: its geography, economy, and people"@en . "The Sonoran Desert : its geography, economy, and people"@en . "The Sonoran Desert : its geography, economy, and people" . . . "The Sonoran Desert: its geography economy, and people" . "The Sonoran desert : its geography, economy, and people" . . . . . . . . . "The Sonoran Desert" . . . . "The Sonoran Desert : its geography, economy and people" . "Sonoran Desert: its geography, economy, and people" . . . . . "The Sonoran Desert, its geography, economy, and people" . . "The Sonoran Desert its geography, economy, and people" . "The Sonoran desert its geography, economy and people" . . . "Sonoran Desert (Mexico and U.S.)" . . "Déserts." . . . . "Sonoran Desert." . . "Deserto di Sonora Geografia." . . "Sonora-öknen." . . "North America" . . "Sonora." . . "Sonora, Désert de." . . "Sonora, Désert de" .