English literature 5 History 4 Land Resources 3 Leisure, Recreation and Tourism Economics, (New March 2000) 3 Natural Resource Economics, (New March 2000) 3 Philosophy 3 Tourism and Travel 3 American literature 2 Business logistics 2 Conservation areas 2 Criticism 2 Ecotourism 2 English Literature 2 Environmental impact 2 Hallucinogenic drugs and religious experience 2 Materials management 2 National parks 2 Nature tourism 2 Novel 2 Planning 2 Policy and Planning 2 Probabilities 2 Protected areas 2 Social impact 2 Supply chain management 2 Sustainability 2 Tourism 2 Tourism policy 2 Accommodation 1 Aesthetics 1