Classification
PGLE - Plasma production, plasma heating
2
UMB - Atmospheric chemistry
2
YZA - Politics, political science
2
CT - Chemical methods of materials analysis
1
FAAB - Solid state physics - reference books
1
FJN - Optical properties of solids
1
GBA - General geology, historical geology
1
MSB - Chaos, nonlinear dynamical systems
1
PGN - Fusion technology, plasma devices
1
PKA - Elementary particles, nuclei - general
1
PKGF - Cyclic accelerators, storage facilities
1
TGBO - Optical measurement
1
THE - Computer aided design and engineering (CAD)
1
TNE - Water cooled reactors
1
TNL - Nuclear fuel, nuclear fuel elements - general
1
UA - Environment - general
1
UCA - Environmental problems, man and environment - general aspects
1
UCL - Environmental research
1
UHC - Area planning and environment
1
UHN - Landscape ecology
1
UHP - Protection of nature and landscape
1
UMD - Atmospheric models
1