Criticism and interpretation 434,440 Claims 263,938 Congresses 253,850 Civilization 245,107 Christianity 158,496 Church history 158,363 Commerce 142,512 Criticism, interpretation, etc 123,200 Children 113,567 City planning 90,461 Communism 87,007 Constitutional law 85,350 Conduct of life 79,847 Catalogs 75,505 Civil rights 69,768 Campaigns 66,963 Colonies 64,024 Catholic Church 61,348 Cities and towns 59,743 Commentaries 57,313 Clergy 56,298 Christian life 52,849 Chinese language 50,932 Church and state 49,398 Chinese literature 47,681 Crime 42,985 Conservation and restoration 42,938 Criminal law 42,585 Constitutional history 42,542 Chemistry 40,509 Corporations 39,057 Case studies 36,361 Chinese poetry 35,259 Comic books, strips, etc 34,471 Communication 34,459 Correspondence 33,882 Computer networks 33,513 Cancer 33,360 Culture 33,214 Composers 32,894 Courts 32,406 Curricula 31,839 Christian art and symbolism 31,581 Computer science 31,542 Civil service 31,465 Customs and practices 31,441 Chinese 31,191 Criminal procedure 30,207 Commercial law 30,001 Commercial policy 29,911 Civil procedure 28,580 Concertos (Piano) 28,466 Cooking 28,434 Criticism 28,338 Controversial literature 28,089 Climatic changes 27,193 Computers 27,136 Conditions sociales 27,132 Capitalism 27,102 Criticism, Textual 26,958 Civil law 26,877 Criminals 26,741 Christianity and other religions 26,556 Criminal justice, Administration of 25,457 Charities 25,292 Church architecture 24,282 Constitutions 22,323 Currency question 22,034 Chinese fiction 21,960 Computer programs 21,337 Causes 20,930 COMPUTERS 20,873 Costs 20,804 Clothing and dress 20,574 Community development 20,343 Corporation law 20,257 Crimes against 19,924 Corrupt practices 19,688 Cultural property 19,545 Citizenship 19,529 Classification 19,230 Contracts 18,950 Child 18,038 Church buildings 18,024 Cooking, American 17,979 Child welfare 17,929 College students 17,812 Computer security 17,767 Canadian poetry 17,646 Child development 17,506 Concertos (Violin) 17,462 Calligraphy, Chinese 17,454 Conflict of laws 17,322 Copyright 17,275 Caricatures and cartoons 17,013 Comparative literature 17,005 Collectors and collecting 16,867 Civilization, Modern 16,659 Communists 16,523 Court and courtiers 16,265