4,758 History 3,810 Politics and government 2,311 Law 1,750 Law reports, digests, etc 1,663 Law and legislation 941 Constitutions 848 Description and travel 746 History and criticism 734 Legal status, laws, etc 632 Foreign relations 599 Colonies 551 Constitutional law 474 Economic conditions 446 Indians of North America 443 Constitutional history 420 Agriculture 405 Social conditions 383 Criminal law 382 Taxation 365 Relations 343 Civil procedure 339 Special days 331 Commerce 328 Civil law 325 Land tenure 320 Education 308 South African War, 1899-1902 301 Courts 301 Missions 284 Travel