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  1. By: Calverley, Brett K.
    Publication info: Edmonton, University of Alberta, Dept. of Zoology, 1975
    Holding Institution: University of Alberta Library
    Subjects: Alberta  Animal Reproduction  Brant  Breeding  Canada  District of Mackenzie, NW  Ducks  Geese  Mackenzie Delta  Northwest Territories  Swans  
  2. By: Donaghey, Richard Hallam.
    Publication info: Edmonton, University of Alberta, Dept. of Zoology, 1975
    Holding Institution: University of Alberta Library
    Subjects: Alberta, North of Line E-W Thru Edmonton  Animal Reproduction  Brant  Breeding  Canada  Ducks  Geese  Northern Alberta  Peace River Country  Swans