Multiple destination trips and the economic valuation of outdoor recreation sites
University :
Virginia Polytechnic Institute and state University
Grade :
نامعلوم
Major :
Ph. D. )Forestry(
Number of pages :
0
Publish Date :
1993
Keyword :
Trip generation , Recreation areas Virginia Shenandoah National Park , Origin and destination traffic surveys , Travel costs Virginia Shenandoah National Park
