History 125 Politics and government 79 Social life and customs 65 Leadership 60 Juvenile literature 57 Malays (Asian people) 54 Personnel management 49 Management 40 Interpersonal relations 39 Biography 33 Social conditions 26 Success 26 Employee motivation 23 Interpersonal communication 22 Ethnology 20 Success in business 19 Psychological aspects 18 Religious aspects 18 Vocational guidance 17 Economic conditions 16 Foreign relations 16 Industrial management 16 Congresses 14 Indigenous peoples 14 Islam 14 Civilization 13 Executive ability 12 Older people 12 Organizational behavior 12 Organizational effectiveness 12