330 - Economics 27,167 View Records 340 - Law 22,500 View Records 300 - Social sciences 7,331 View Records 320 - Political science (Politics and government) 2,952 View Records 370 - Education 2,750 View Records 360 - Social problems and services; associations 2,173 View Records 380 - Commerce, communications, transportation 1,672 View Records 350 - Public administration and military science 1,064 View Records 310 - Collections of general statistics 652 View Records 390 - Customs, etiquette, folklore 517 View Records