Hospitality industry. Hotels, clubs, restaurants, etc. Food service 21 Travel and the state. Tourism 20 Travel and state. Tourism 14 Malaysia 7 Food service 4 Travel. Voyages and travels (General) 4 Airport terminals 3 Food industry and trade. Halal food industry. Certification 3 The house. Including arrangement, care, servants 3 Building operation and housekeeping 2 Consumer satisfaction 2 Cooking 2 Parks and public reservations. Including theory, management, history 2 Restaurants, cafeterias, tearooms, etc 2 Service industries 2 Small business. Medium-sized business 2 Social values 2 Travel agencies and clubs 2 Air transportation. Airlines 1 Architectural engineering. Structural engineering of buildings 1 Athletic contests. Sports events 1 Cooking, Malay 1 Customer services. Customer relations 1 Customs relative to transportation and travel 1 Environmental aspects of forestry 1 Environmental conditions. Environmental quality. Environmental indicators. Environmental degradation 1 Food and food supply in relation to public health 1 Fruit and fruit culture 1 Fruit trees 1 Great cities of the world 1