USU摩押研究人员调查了以前的公园旅游研究，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.