Brian G. Clark

发表

Leave no person behind: Exploring how demographic categories shape LNT principles among climbers in West Virginia's new river gorge

Michael J. Bradley, James N. Maples, J. Maples, 2022, Journal of Outdoor and Environmental Education.

Behaviors, Knowledge, and Education of Leave No Trace Principles in the Red River Gorge Rock Climbing Community

Brian G. Clark, 2017 .