SUBJECT
Tourism
1,142
Management
112
Marketing
70
Social aspects
69
Environmental aspects
61
Economic aspects
60
Planning
52
Heritage tourism
51
Travel
50
Ecotourism
48
Research
48
Sustainable tourism
40
Hospitality industry
36
Leisure
29
Description and travel
24
Study and teaching
24
Travelers
24
Travel agents
23
Sustainable development
22
Government policy
21
Leisure industry
21
Psychological aspects
19
Culture and tourism
17
Vocational guidance
17
Economic development
15
Recreation
15
Tourist trade
15
Forecasting
14
Psychology
13
Geography
12
Statistics
12
Study and teaching (Higher)
12
Tourists
12
Methodology
11
Political aspects
11
Visitors, Foreign
11
Moral and ethical aspects
10
Consumer behavior
9
History
9
Religious aspects
9
Sports and tourism
9
Attitudes
8
Cities and towns
7
Economic conditions
7
Festivals
7
Islands
7
Outdoor recreation
7
Safety measures
7
Climatic changes
6
Congresses
6
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