330 - Economics 3,891 查看记录 300 - Social sciences 3,206 查看记录 370 - Education 1,382 查看记录 360 - Social problems and services; associations 1,216 查看记录 340 - Law 1,109 查看记录 320 - Political science (Politics and government) 820 查看记录 350 - Public administration and military science 331 查看记录 380 - Commerce, communications, transportation 119 查看记录 390 - Customs, etiquette, folklore 71 查看记录 310 - Collections of general statistics 45 查看记录 900 - History & geography 2 查看记录 090 - Manuscripts, rare books 1 查看记录 220 - Bible 1 查看记录 650 - Management and auxiliary services 1 查看记录