颁布单位：[University of Alberta] |  颁布时间：1978 |  实施时间：1978 |  学科分类：[Peace, River, Country, Ecological, Reserves, Conservation, of, the, Environment, Northern, Alberta, Outdoor, recreation, Alberta,, North, of, Line, E-W, Thru, Edmonton, Outdoor, recreation--Alberta,, Northeastern]

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