Carrying capacity in recreation settings

Bo Shelby and Thomas A. Heberlein
Bok · Engelsk · 1986 Byron Bruce Shelby

Utgitt	Carvallis, Or. : Oregon State University Press , c1986
Omfang	viii, 164 s. : ill.
Emner	Recreation areas - Management - United States Recreation areas - Visitors - United States Recreational surveys - United States
ISBN	0870713477