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概要
書目資訊
主題
National parks and reserves - United States.
概要
作品:
2 作品在 1 項出版品 1 種語言
書目資訊
America's largest classroom = what we learn from our national parks /
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(書目-語言資料,印刷品)
The changing geography of National Parks and protected areas
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(書目-語言資料,印刷品)
主題
Integrated Geography.
Environmental Management.
Environmental Social Sciences.
Human Geography.
Outdoor education
National parks and reserves
Human geography.
處理中
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