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  1. By: Kristensen, John. - Alberta. Alberta Environment. Research Secretariat. - Alberta. Fish and Wildlife Division. - L.G.L. Limited, Environmental Research Associates. - Peace-Athabasca Delta Monitoring Committee. Fisheries Subcommittee.
    Publication info: Edmonton, Alberta Environment, Research Secretariat, Apr. 1979
    Holding Institution: University of Alberta Library
  1. By: Kristensen, John. - Foy, Malcolm G.
    Type: Article
    In: The Canadian field-naturalist
    Volume: 94
    Issue: 2
    Date: 1980
    Page Range: 180--182
    Publication Info: Ottawa Ottawa Field-Naturalists' Club
  2. By: Kristensen, John.
    Type: Article
    In: The Canadian field-naturalist
    Volume: 95
    Issue: 1
    Date: 1981
    Page Range: 95--96
    Publication Info: Ottawa Ottawa Field-Naturalists' Club
  3. By: Kristensen, John.
    Type: Article
    In: The Canadian field-naturalist
    Volume: 94
    Issue: 3
    Date: 1980
    Page Range: 342--342
    Publication Info: Ottawa Ottawa Field-Naturalists' Club