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Optimal Dynamic Control of Visitors and Endangered Species in a National Park
Bednar-Friedl, Birgit, (2012)
Optimal dynamic control of visitors and endangered speies in an national park
Friedl, Birgit, (2012)
The two-edged effect of tourism for national park management : the case of the rock partridge in the Austrian Alps
Behrens, Doris, (2008)