"Blanca, Cordillera (Peru)" . . "The untrodden Andes climbing adventures in the Cordillera Blanca, Peru" . . "The untrodden Andes [Naar onbestegen Andes-toppen, engl.] Climbing adventures in the Cordillera Blanca, Peru" . . . . . . . . . "The untrodden Andes; climbing adventures in the Cordillera Blanca, Peru" . . "[Naar onbestegen Andes-toppen.] The Untrodden Andes. Climbing adventures in the Cordillera Blanca, Peru. By C.G. Egeler in co-operation with T. de Booy. Translated ... by W.E. James. [With plates, including portraits.]"@en . . . . . "The untrodden Andes : climbing adventures in the Cordillera Blanca, Peru" . "The untrodden Andes : climbing adventures in the Cordillera Blanca, Peru"@en . . . . . . . . . . . "Untrodden Andes : Climbing Adventures In The Cordillera Blanca" . . . . "The untrodden Andes climbing adventures in the Cordillera Blanca, Peru"@en . "Cordillera Blanca (Peru)" . . "Andes-Expeditie naar de Cordillera Blanca, Peru, 1952." . . "Mountaineering Peru Cordillera Blanca." . . . . "Blanca (Cordillera ; Pérou)" . . "Alpinisme Pérou Blanca (Cordillera ; Pérou)." . .