Criticism and interpretation 434,479 Claims 263,938 Congresses 253,853 Civilization 245,111 Christianity 158,501 Church history 158,364 Commerce 142,516 Criticism, interpretation, etc 123,200 Children 113,572 City planning 90,470 Communism 87,013 Constitutional law 85,355 Conduct of life 79,851 Catalogs 75,508 Civil rights 69,768 Campaigns 66,962 Colonies 64,024 Catholic Church 61,351 Cities and towns 59,743 Commentaries 57,314 Clergy 56,301 Christian life 52,850 Chinese language 50,934 Church and state 49,399 Chinese literature 47,683 Crime 42,988 Conservation and restoration 42,941 Criminal law 42,585 Constitutional history 42,543 Chemistry 40,511 Corporations 39,057 Case studies 36,361 Chinese poetry 35,261 Comic books, strips, etc 34,473 Communication 34,459 Correspondence 33,879 Computer networks 33,513 Cancer 33,363 Culture 33,212 Composers 32,897 Courts 32,405 Curricula 31,839 Christian art and symbolism 31,581 Computer science 31,542 Civil service 31,466 Customs and practices 31,446 Chinese 31,194 Criminal procedure 30,211 Commercial law 30,002 Commercial policy 29,912 Civil procedure 28,583 Concertos (Piano) 28,467 Cooking 28,436 Criticism 28,340 Controversial literature 28,086 Climatic changes 27,197 Computers 27,136 Conditions sociales 27,135 Capitalism 27,103 Criticism, Textual 26,957 Civil law 26,876 Criminals 26,743 Christianity and other religions 26,555 Criminal justice, Administration of 25,456 Charities 25,301 Church architecture 24,282 Constitutions 22,324 Currency question 22,034 Chinese fiction 21,961 Computer programs 21,337 Causes 20,931 COMPUTERS 20,873 Costs 20,805 Clothing and dress 20,577 Community development 20,342 Corporation law 20,258 Crimes against 19,927 Corrupt practices 19,689 Cultural property 19,547 Citizenship 19,530 Classification 19,229 Contracts 18,953 Child 18,037 Church buildings 18,024 Cooking, American 17,979 Child welfare 17,929 College students 17,812 Computer security 17,767 Canadian poetry 17,647 Child development 17,506 Concertos (Violin) 17,464 Calligraphy, Chinese 17,454 Conflict of laws 17,322 Copyright 17,274 Caricatures and cartoons 17,013 Comparative literature 17,003 Collectors and collecting 16,866 Civilization, Modern 16,660 Communists 16,525 Court and courtiers 16,264