Classification
PJC - Atomic spectra
2
CUA - Spectroscopy
1
GNA - Geology - soil sciences
1
HVA - Internal medicine - comprehensive works
1
LWH - Agriculture - soil sciences
1
THM - Heat transfer, mass transfer - technical aspects
1
TNA - Nuclear engineering - general
1
TNN - Nuclear reactor shielding, fission products
1
URA - Soil chemistry
1