Classification
YMG - Law of international and supranational organizations
4
AED - Official corporations - international and supranational
3
YPM - National economy
2
ABA - General international and supranational biographic catalogues
1
EHA - Renewable energy sources
1
EXA - Energy policy
1
LVN - Food science - chemistry, analytics
1
YAD - Law, economy, social affairs - comprehensive works
1
YBC - Law - handbooks
1
YDE - Financial law, budgetary law
1
YDG - Tax legislation
1
YFA - Labour legislation
1
YMA - International law
1
YPB - Economy - general aspects
1
YPO - Economic policy
1
YZA - Politics, political science
1
ZBAC -Library directories, register of persons
1