Classification
YEA - Environmental law
14
YEM - Energy law
10
FGGJ - Ion beam analysis, ion beam solid interaction
7
FGGB - Ion implantation, ion beam synthesis
6
FAAB - Solid state physics - reference books
5
TNA - Nuclear engineering - general
4
FMA - Metals, alloys - general (reports)
3
FNN - Ceramics - general aspects
3
GCAB - Regional geology - european countries
3
LWE - Agriculture - general aspects
3
YEN - Atomic energy law
3
AFG - Large scale research institutions (Helmholtz Centres)
2
CEB - Houben - Weyl handbook
2
FNV - Composite materials, fiber materials
2
LEN - Plant physiology
2
LWV - Agriculture - plant protection
2
TNJ - Nuclear reactor technology
2
YBB - Law - general
2
YPG - Business management
2
CAN - Chemistry - mathematical methods, computer applications
1
CEL - Organic synthesis and reactions - general aspects
1
CER - Macromolecular compounds - synthesis and reactions
1
CH - Physical chemistry
1
CHXP - Thermochemistry
1
CT - Chemical methods of materials analysis
1
CTF - Chemical analytical methods
1
CTH - Electroanalytical methods
1
CTWD - Paper chromatography
1
DPA - Electronic data processing - applications
1
EUL - Heat pumps
1
FAP - Advanced materials - development and applications
1
FFA - Surface science, surface physics - general aspects
1
FFJ - Surface structure, gas solid interface
1
FHG - Electron microscopy
1
FJEH - Molecular electronics
1
FLE - Superconductor materials
1
FPG - Thermomechanical properties, inelasticity
1
GBA - General geology, historical geology
1
GBEK - Plate tectonics, continental drift
1
GDAC - Seismicity, earthquake engineering
1
HBA - Medical physics
1
HCI - Radiation biology, dosimetry
1
HDH - Neuropsychology
1
HPD - Pharmacology - comprehensive works
1
LCK - Ecology - general aspects
1
LKH - Biochemistry - methods
1
LKRG - Biochemistry of enzymes - biosynthesis
1
LMH - Biophysics - methods
1
LMRC - Membrane transport
1
LTU - Genetic engineering
1
more ...