Classification
YPGD - Quality management
65
TIG - Reliability, safety, quality control
41
YPG - Business management
14
HPK - Special pharmacology, drug design
7
ZBDB - Quality management
7
CAU - Laboratory and safety engineering in chemistry
6
YPF - Labour science
6
HPD - Pharmacology - comprehensive works
5
TAT - Engineering Standards
5
YPD - Business economics
5
HAM - Medicine - theoretical and philosophical fundamentals
4
AES - Universities, academies - Germany
3
CTA - Chemical analysis - comprehensive works
3
CTF - Chemical analytical methods
3
FPU - Corrosion protection, surface coating
3
FPUJ - Surface engineering
3
HCN - Nuclear medicine
3
UED - Environmental policy
3
YPO - Economic policy
3
YRA - Social studies
3
AHF - Research and science
2
CUA - Spectroscopy
2
DAE - Information technology - general
2
DMF - Software engineering
2
DVA - Data and file management
2
DZC - Man and computer
2
HAN - Medicine - mathematical methods, computer applications, databases
2
HPM - Pharmaceutical industry
2
LAQ - Laboratory and safety engineering in biology
2
MWHE - Quality examination, sampling theory, maximum likelihood estimation
2
TNO - Nuclear reactor safety
2
UCQ - Environmental technology
2
YPGC - Knowledge management
2
YPGF - Information management, communication management
2
YRB - Social sciences, sociology
2
ZBAE - Conferences
2
ZBDA - Library management
2
ZBJ - Library types
2
ZCA - Documentation
2
AHJ - Training methods
1
AMA - Education - general
1
AMAB - industrial training, further education
1
CAE - Chemistry - general
1
CHJ - Molecular physics, molecular structure
1
CXA - Coal and fossil fuel - chemistry and technology
1
CXD - Characterization of coal and other fossil fuels
1
CXG - Coal and fossil fuel refining and cleaning
1
CXGE - Degassing of coal
1
CXGP - Impurities in coal and fossil fuel - effects, analysis, recycling
1
CXK - Coal gasification
1
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