Dissertations 168 Dissertations, Academic 160 Corporate culture 70 Plant tissue culture 59 Social aspects 57 History 52 Social life and customs 49 Language and culture 47 History and criticism 45 English language 44 Social conditions 41 Study and teaching 38 Cross-cultural studies 37 Islam 37 Management 33 Organizational behavior 32 Research 26 Arabic language 23 Politics and government 23 Attitudes 21 Religious aspects Islam 21 Tissue culture 19 Case studies 18 Cultures and culture media 18 Psychological aspects 18 Job satisfaction 17 Analysis 16 Chinese 16 Cultural property 15 Environmental aspects 15