LB2300 Higher Education 27 HD28-70 Management. Industrial Management 25 TH1-9745 Building construction 17 P1-1091 Philology. Linguistics(General) 15 TA1-2040 Engineering (General). Civil engineering (General) 5 NX1-820 Arts in general 4 HD58.7-58.95 Organizational behavior, change and effectiveness. Corporate culture 3 LC5800-5808 Distance education 3 QA1-939 Mathematics 3 QA75.5-76.95 Electronic computers. Computer science 3 RC0321 Neuroscience. Biological psychiatry. Neuropsychiatry 3 RS1-441 Pharmacy and materia medica 3 TK1-9971 Electrical engineering. Electronics. Nuclear engineering 3 L7-991 Education (General) 2 NC Drawing Design Illustration 2 QD1-999 Chemistry 2 R Medicine 2 BF309-499 Consciousness, Cognition, Perception, Intuition 1 DS520-560.72 Southeast Asia 1 H Social Sciences (General) 1 HD2340.8-2346.5 Small and medium-sized businesses, artisans,handicrafts, trades 1 HD5701-6000.9 Labor market. Labor supply. Labor demand 1 HF5410-5417.5 Marketing. Distribution of products 1 HF5548.8 Psychology, Industrial 1 HF5549-5549.5 Personnel management. Employment 1 HM811-821 Deviant behavior. Social deviance 1 HS Societies secret benevolent etc 1 HT51-1595 Communities. Classes. Races 1 HV Social pathology. Social and public welfare 1 J General legislative and executive papers 1