330 - Economics 2.089 Zobacz rekordy 300 - Social sciences 1.265 Zobacz rekordy 370 - Education 571 Zobacz rekordy 380 - Commerce, communications, transportation 333 Zobacz rekordy 360 - Social problems and services; associations 321 Zobacz rekordy 340 - Law 289 Zobacz rekordy 320 - Political science (Politics and government) 233 Zobacz rekordy 350 - Public administration and military science 92 Zobacz rekordy 390 - Customs, etiquette, folklore 47 Zobacz rekordy 620 - Engineering and allied operations 34 Zobacz rekordy 310 - Collections of general statistics 22 Zobacz rekordy 010 - Bibliography 3 Zobacz rekordy 650 - Management and auxiliary services 3 Zobacz rekordy 630 - Agriculture and related technologies 2 Zobacz rekordy 550 - Earth sciences 1 Zobacz rekordy 600 - Technology (Applied sciences) 1 Zobacz rekordy 660 - Chemical engineering 1 Zobacz rekordy