Classification
TNA - Nuclear engineering - general
EPK - Nuclear energy
8
TNB - Nuclear power plants
3
ETF - Fuel cells - general
1
PKB - Elementary particles, nuclei - comprehensive works
1
PKFD - Radiation detectors
1
PKH - Neutron physics
1
PKN - Nuclear structure
1
PKP - Radioactivity, electromagnetic transitions
1
PKR - Nuclear reactions, nuclear scattering
1
PKRR - Fission reactions
1
TKH - Air flight, space flight
1
TND - Gas cooled reactor types
1
TNO - Nuclear reactor safety
1
UA - Environment - general
1
UKL - Environment and nuclear power
1