Outdoor recreation planning
1976
Jubenville, Alan |
Tourism policy
Global ecotourism policies and case studies
2002
Lück, Michael |
Kirstges, Torsten |
Zachowanie Walorów Przyrodniczych a Pojemnosc turystyczna Gorskich parkow narodowych w Polsce
1982
Zabierowski, Kazimierz |
Tourism and the environment : regional, economic and policy issues
1992
Briassoulis, Helen |
Straaten, Jan van der |
Plan and policy for a system of national parks and protected areas
1988
Huber, Richard |
Vincent, George |
MacFarland, Craig |
Meganck, Richard Albert |