Quality assurance 18 Quality control 10 Leisure industry 3 Total quality management 3 Tourism 3 Industrial management 2 Production management 2 Production management--Quality control 2 Quality of products 2 Standards 2 Antibiotic, quality control 1 Aromatic plants, classification, extraction of aroma principles, quality assurance of essential oils, aromatherapy, major sources of armatic oils, other sources of aromatic oils 1 BUSINESS & ECONOMICS / Purchasing & Buying 1 Bacteriology 1 Computer-assisted instruction 1 Consumer Economics 1 Consumer satisfaction 1 Design, Industrial 1 Distance education 1 Ethics 1 Export marketing 1 Food quality assurance 1 Handbooks, manuals etc 1 Health care surveys- Kenya 1 Health facilities, Proprietary- Kenya 1 Health planning- Kenya 1 Health services- Kenya 1 Hospital administration 1 ISO 9000 Series Standards 1 ISO 9000 series standards 1