01006nem2 2200325 450 99000950205040332120111212104217.0000950205FED01000950205(Aleph)000950205FED0100095020520111212d2002----km-y0itay50------baitaUSb-a------aa--aa-aabb----------a1:9000000o1180000o1050000n0450000n0300000Bacino del ColoradoDocumento cartograficola domanda supera l'offertaNational Geographic society1:9000000 (O118°-O105°/N45°-N30°)WashingtonNational geographic societystampa 20021 cartacolor.001000950204Stati UnitiFiumiNational Geographic Society324924ITUNINARICAUNIMARCMP990009502050403321ILFGEBacino del Colorado851299UNINA