Classification
HAA - Medicine - reference books
2
HBA - Medical physics
1
HBC - Physiological chemistry, biochemistry
1
HPK - Special pharmacology, drug design
1
HYB - Public health, health politics
2
USG - Waste treatment, waste disposal
1
Y
1
YBB - Law - general
9
YCA - Public law
7
YDA - Administrative law
7
YDE - Financial law, budgetary law
1
YDG - Tax legislation
4
YDM - Commercial law, commercial legislation
4
YDMB - Trade law
3
YDN - Industrial code
1
YDP - Foreign trade law, foreign currency law
2
YDS - Building law
4
YDX - Contract law
8
YDY - Media, media law
2
YDZ - Data protection law
1
YEA - Environmental law
3
YEC - Law on waters
1
YEG - Law on waste, law on pollution
1
YEM - Energy law
4
YFA - Labour legislation
25
YFD - Public service legislation
2
YFH - Social legislation
1
YFK - Social insurance law
2
YHA - Industrial property law, licensing rights
5
YKM - Civil legislation
1
YKP - German civil law
13
YNA - Patents, trademarks
4
YPG - Business management
1
YPGE - Human resource planning, human resource management
1