National Park Service Visitors 2014 Colorado Plateau
收藏DataONE2018-01-27 更新2024-06-25 收录
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资源简介：
Annual visitor records were downloaded for each NPS unit within the study area (Visitor Use Statistics, NPS 2015). NPS [National Park Service]. 2015. NPS Stats: National Park Service visitor use statistics. National Park Service, Department of Agriculture, Washington D.C., USA.
创建时间：
2018-02-01
