Subject
Operas
8
Judicial assistance
6
Choruses, Secular (Mixed voices) with orchestra
4
Songs (High voice) with orchestra
4
Tax administration and procedure International cooperation
4
Communication of technical information
3
Conservation of natural resources
3
Criminal justice, Administration of
3
Extradition
3
Oratorios
3
Songs (High voice) with piano
3
Taxation Law and legislation
3
Cantatas
2
Communication in law enforcement International cooperation
2
Crime prevention
2
Cruise missiles
2
Foreign bank accounts Law and legislation
2
Forests and forestry
2
Law enforcement International cooperation
2
Part songs, German
2
Pesticides
2
Research Law and legislation
2
Soils
2
Solo cantatas, Secular (High voice)
2
Songs (High voice) with instrumental ensemble
2
Symphonies (String orchestra)
2
Tax administration and procedure
2
Veterinary anatomy
2
Vocal quartets, Unaccompanied
2
Vocal quintets, Unaccompanied
2
Vocal trios, Unaccompanied
2
Weapons systems Research
2
Aeronautics Safety measures International cooperation
1
Aeronautics, Commercial Law and legislation
1
Afghans Relocation
1
Agricultural ecology
1
Agriculture
1
Agriculture Environmental aspects
1
Agriculture Research History
1
Amphibians Diseases
1
Animal breeding Research History
1
Biodiversity
1
Biometry
1
Cactus Identification
1
Cantatas, Sacred
1
Cantatas, Secular (Men's voices)
1
Choruses, Sacred (Mixed voices)
1
City planning Polyglot
1
Communication of technical information International cooperation
1
Concertos (Harpsichord with string orchestra)
1
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