BUS: A Processing System for Records of Backcountry Camper Use

Autor: D. B. Butts, W. E. Frayer
Rok vydání: 1974
Předmět:
Zdroj: Journal of Leisure Research. 6:305-311
ISSN: 2159-6417
0022-2216
Popis: Environmental impact of backcountry campers in national and state parks is a major problem faced by park personnel. Reservation systems devised to control visitor impact are becoming a necessity fo...
Databáze: OpenAIRE