Music 223,252 Management 164,479 Manners and customs 156,105 Medicine 130,933 Missions 94,670 Motion pictures 93,541 Mathematics 91,523 Mathematical models 80,377 Methodology 71,403 Manuscripts 66,955 Maps 60,342 Medical care 58,431 Man-woman relationships 58,202 Moral and ethical aspects 56,845 Marriage 49,746 Mass media 49,463 Money 49,419 Marketing 48,425 Mines and mineral resources 47,210 Minorities 40,220 Murder 37,947 MEDICAL 33,522 Muslims 31,172 Measurement 29,958 Monetary policy 29,715 Musicals 29,442 Military policy 29,430 Materials 26,671 Motets 26,274 Military campaigns 24,432 Military art and science 23,549 Museums 22,550 Motion picture music 21,988 Middle Ages 21,400 Motion picture producers and directors 21,355 Monuments 20,806 Musicians 20,218 Mental health 19,754 Masses 19,577 Maintenance and repair 19,463 Mineral industries 18,481 Mysticism 18,083 Manufactures 17,085 Men 17,015 Missionaries 16,388 Military pensions 16,256 Municipal government 16,006 Musical settings 15,866 Meteorology 15,790 Migration, Internal 15,195 Motion picture actors and actresses 15,074 Maritime law 15,049 Metaphysics 14,836 Mental Disorders 13,883 Mortality 13,836 Mythology 13,735 Medicine, Chinese 13,605 Magic 13,446 Miscellanea 13,288 Mental illness 13,030 Mœurs et coutumes 12,887 Metals 12,706 Medicare 12,498 Manpower policy 12,451 Microbiology 12,449 Methodist Church 12,439 Memory 12,428 Medical policy 12,381 Military readiness 12,024 Motion picture industry 11,919 Merchant marine 11,815 Musique 11,616 Multiculturalism 11,606 Mothers 11,361 Meditations 11,224 Medical ethics 10,432 Metabolism 10,393 Muslim scholars 10,310 Material culture 10,183 Monasticism and religious orders 10,099 Mothers and daughters 10,057 Mathematical physics 9,950 Metallurgy 9,792 Market surveys 9,752 Military bases 9,749 Morphology 9,564 Manuscripts, Arabic 9,512 Mechanics 9,507 Military relations 9,495 Music theory 9,464 Mammals 9,444 Marriage law 9,410 Mathematical statistics 9,385 Management information systems 9,365 MATHEMATICS 9,353 Marxian economics 9,210 Mayas 9,063 Multicultural education 8,951 Materia medica 8,924 Monarchy 8,908