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