00791nam0-22002891i-450-99000162269040332120050303143518.0000162269FED01000162269(Aleph)000162269FED0100016226920030910d1915----km-y0itay50------bafre<<Les >>chutes du NiagaraJoseph William Winthrop SpencerOttawaImpr. du Government1915511 p.25 cmIdrologiaCascate551.48Spencer,Joseph William winthrop69282ITUNINARICAUNIMARCBK99000162269040332160 551.49 B 2923215FAGBCFAGBCChutes du Niagara366417UNINA