Dissertations, Academic 1,132 Dictionaries 814 Doctrines 561 Description and travel 264 Defenses 253 Data processing 205 Design and construction 190 Diseases 190 Democracy 189 Decision making 184 Design 124 Developing countries 122 Detective and mystery stories, Malay 119 Death 111 Drugs 108 Da'wah (Islam) 102 Didactic fiction, Malay 98 Database management 94 Directories 86 Drug abuse 79 Dissertations 73 Disarmament 67 Digital techniques 58 Diplomatic history 57 Detective and mystery stories 55 Defences 51 Diagnosis 51 Deterrence (Strategy) 40 Democratization 39 Dissertation, Academic 39 Dwellings 39 Defense industries 38 Diplomacy 38 Devil 35 Drawing 35 Diet therapy 34 Dentistry 33 Data transmission systems 31 Didactic fiction 31 Digital electronics 31 Diaries 30 Dictionary 30 Drug traffic 30 Diet 28 Data protection 26 Desserts 26 Didactic fiction, English 26 Decision-making 25 Disease 25 Domestic relations 25 Development 24 Dental materials 23 Devil (Islam) 22 Didactic fiction, malay 22 Dinosaurs 22 Diplomats 22 Divorce 22 Decision 21 Desktop publishing 21 Dogs 21 Drill and tactics 21 Defence 20 Diabetes 20 Disaster relief 19 Dressmaking 19 Domestic relations (Islamic law) 18 Decoration and ornament 17 Direct selling 17 Database design 16 Deception 16 Digital communications 16 Dissertations, academic 16 Dreams 16 Databases 15 Detente 15 Diplomatic etiquette 15 Disasters 15 Discoveries in geography 15 Distance education 15 Data base management 14 Demonology, Islamic 14 Discovery and exploration 14 Drone aircraft 14 Dynamics 14 Defence industries 13 Drama 13 Debates and debating 12 Delegation of authority 12 Demography 12 Depressions 12 Destroyers (Warships) 12 Diagnostic imaging 12 Diplomatic negotiations in international disputes 12 Diversity in the workplace 12 Drugs abuse 12 Dental care 11 Depression, Mental 11 Designs and plans 11 Detective and mystery stories, English 11 Developmental psychology 11