650 - Management and auxiliary services 65,030 Zobacz rekordy 630 - Agriculture and related technologies 46,745 Zobacz rekordy 610 - Medicine and health 27,487 Zobacz rekordy 620 - Engineering and allied operations 26,096 Zobacz rekordy 660 - Chemical engineering 10,136 Zobacz rekordy 640 - Home and family management 3,437 Zobacz rekordy 670 - Manufacturing 2,929 Zobacz rekordy 680 - Manufacture of products for specific uses 1,313 Zobacz rekordy 600 - Technology (Applied sciences) 750 Zobacz rekordy 690 - Construction of buildings 558 Zobacz rekordy 330 - Economics 5 Zobacz rekordy 570 - Biology 5 Zobacz rekordy 000 - Computer science, information, general works 3 Zobacz rekordy 070 - Documentary, educational, news media; journalism 2 Zobacz rekordy 150 - Psychology 2 Zobacz rekordy 530 - Physics 2 Zobacz rekordy 020 - Library and information sciences 1 Zobacz rekordy 050 - General serial publications 1 Zobacz rekordy 340 - Law 1 Zobacz rekordy 380 - Commerce, communications, transportation 1 Zobacz rekordy 500 - Natural sciences and mathematics 1 Zobacz rekordy 510 - Mathematics 1 Zobacz rekordy 550 - Earth sciences 1 Zobacz rekordy 580 - Plants 1 Zobacz rekordy 770 - Photography, computer art, cinematography 1 Zobacz rekordy