Classification
CAE - Chemistry - general
CBB - Inorganic chemistry - comprehensive works
5
CAU - Laboratory and safety engineering in chemistry
4
AQTC - Publication lists of institutions - Germany
2
CAD - Chemistry - comprehensive works
2
CAS - Chemistry - periodic system
2
UCS - Environmental chemistry
2
ACE - Germanic languages, Indo-Germanic languages
1
AHA - Research and development, research politics - general
1
AHZ - History of science and technology
1
ALE - Biographies of scientists and Nobel prize winners - individual
1
AMA - Education - general
1
CBM - Inorganic synthesis and reactions of the elements and their compounds - general aspects
1
CEF - Organic chemistry - introductions
1
CEXG - Organic reactions - oxidation reactions
1
FAE - Materials research - general interest
1
FFGC - Electron spectroscopy
1
HYE - Environmental health
1
LAL - Biology - general aspects
1
LVE - Food science - general
1
PAE - Physics - general interest
1
UEF - Sustainability
1
YEJ - Chemicals legislation
1
YNA - Patents, trademarks
1
YPE - Job application, job search
1
YPO - Economic policy
1
YPW - Economy of industry branches
1