Kline, Jeffrey D. Tourism and natural resource management : a general overview of research and issues / Jeffrey D. Kline. -- Portland : USDA Forest Service, 2001. -- 19 s. ; 28 cm. -- (General Technical Report ; PNW-GTR-506). -- (brož.) : .00

379.83/.85+379.83:504+379.84+630*907.2
ZV001