Protected areas Climatic changes 2 Conservation areas 2 Environmental impact analysis 2 Environmental management 2 Land Resources 2 Leisure, Recreation and Tourism Economics, (New March 2000) 2 National parks 2 Natural Resource Economics, (New March 2000) 2 Natural resources 2 Nature tourism 2 Tourism and Travel 2 Biodiversity 1 Central asia 1 Climatology 1 Conservation 1 Economics 1 Ecotourism 1 Environmental impact 1 Finance 1 Heritage tourism 1 Himalayas 1 Infrastructure 1 Investment, Finance and Credit 1 Marine parks 1 Mountains 1 National parks and reserves 1 Natural areas 1 Nature conservation-Government policy-Case studies 1 Planning 1