Criticism and interpretation 1,161 Civilization 513 Civil rights 284 Campaigns 244 Christianity 222 Cultural 211 Children 199 Conduct of life 171 Child 131 Civil rights movements 106 Child development 101 College students 98 Criticism 98 Critique et interprétation 97 Cancer 93 Communism 89 Child rearing 87 Church history 86 Causes 83 Composers 83 Childhood and youth 81 Crimes against 80 Computer science 79 Children's literature 78 Cultural Policy 78 Comic books, strips, etc 77 Corporations 77 Cosmology 76 Child psychology 75 Communication 75 Case studies 74 Capitalism 69 Computer programs 69 Constitutional history 69 Colonies 67 City and town life 66 Criminal justice, Administration of 66 Chemistry 65 Culture 65 Computer networks 64 Computer-assisted instruction 63 Censorship 62 Characters 59 Crime 59 Cold War 58 Conditions sociales 58 Criminals 58 Civil rights workers 57 Civilization, Modern 57 Conservatism 57 Criticism, interpretation, etc 57 College teaching 56 Cats 55 Climatic changes 55 Counseling 55 Clergy 54 Corrupt practices 54 Cities and towns 53 Commerce 53 Computer graphics 53 Catalogs 52 Community colleges 52 Care 50 Children's stories, American 50 Collections 50 Cookery 50 Comedy films 49 Children's poetry, American 47 Children's stories 47 College teachers 47 Computer network resources 47 Country life 45 Catholic Church 44 Composition and exercises 44 Christmas 42 Civil Rights 42 Constitutional law 42 Crusades 42 Curricula 42 Child abuse 41 Cognition 40 Costume 40 City planning 39 Computers 39 Conflict management 39 Creationism 39 Criminal investigation 38 Civilisation 37 Classification 37 Capital punishment 36 Clothing and dress 36 Concentration camps 36 Conditions économiques 36 Correspondence 36 Career development 35 Consumer behavior 35 Celebrities 34 Creative ability 34 Complications 33 Conservation and restoration 33