00817nam0-22002891i-450-99000173945040332120070614142616.0000173945FED01000173945(Aleph)000173945FED0100017394520030910d1912----km-y0itay50------baengNorth American cordillera forty-ninth parallelReginald Aldworth DalyOttawaGeological Survey191219 tav. di testo.GeografiaCanada917Daly,Reginald Aldworth19227ITUNINARICAUNIMARCBK99000173945040332160 917 B 114728FAGBCFAGBCNorth American cordillera forty-ninth parallel364520UNINA