USU Moab银河app娱乐官网-apple app store-银河(创业)智能科技有限公司-排行榜员银河app娱乐官网-apple app store-银河(创业)智能科技有限公司-排行榜了以前的公园参观银河app娱乐官网-apple app store-银河(创业)智能科技有限公司-排行榜，看看它与现在相比如何

In 1990-1991, USU Moab professor 韦恩Freimund participated in a research project at Arches National Park dealing with visitor management; and now he will be reexamining that research to see how their thinking and findings from the past compare to the realities today.