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  1. By: Hamilton, Evelyn Hope,
    Publication info: Edmonton, University of Alberta, Dept. of Botany, 1981
    Holding Institution: University of Alberta Library
    Subjects: Alberta, North of Line E-W Thru Edmonton  Botany  Environmental impacts  Flora  Northern Alberta  Peace River Country  Plants  Pollution, Environmental  Skiing  Terrain Disturbance  TEST Program (Skiing)  Vegetation  
  2. By: Herschmiller, D. W. - Revel, R. D.
    Publication info: Calgary, Envirocon Ltd, 1973
    Holding Institution: University of Alberta Library
    Subjects: Arctic  Environmental impacts  Oil Refineries  Oil Technology  Petroleum refineries  Petroleum Technology  Pollution, Environmental  Terrain Disturbance  
  3. By: Stanek, Walter.
    Publication info: Vancouver, Canadian Forestry Service, Pacific Forest Research Centre, 1980
    Holding Institution: University of Alberta Library
    Subjects: Botany  Canada  Canada, North of 60  Canadian Arctic  Environmental impacts  Flora  Forest resources  Forestry  Forests, Damage to  Forests, Diseases of  Northern Canada  Pipelines  Plants  Pollution, Environmental  Remote Sensing, Observations by  silviculture  Terrain Disturbance  Trees  Trees, Diseases  Vegetation  Yukon Territory