History 128 Politics and government 79 Social life and customs 66 Leadership 60 Juvenile literature 58 Malays (Asian people) 55 Personnel management 49 Management 40 Interpersonal relations 39 Biography 34 Success 27 Social conditions 26 Employee motivation 23 Interpersonal communication 23 Ethnology 21 Success in business 19 Psychological aspects 18 Religious aspects 18 Vocational guidance 17 Economic conditions 16 Foreign relations 16 Industrial management 16 Civilization 15 Congresses 14 Indigenous peoples 14 Islam 14 Executive ability 12 Older people 12 Organizational behavior 12 Organizational effectiveness 12