Classification
ALA - Nobel prize winners - collected papers
58
YPB - Economy - general aspects
3
CBB - Inorganic chemistry - comprehensive works
1
CTR - Chromatography
1
FAHH - Materials research - historical aspects
1
HEE - Human physiology - general aspects
1
PAD - Physics - comprehensive works
1
PBB - Quantum theory - special methods
1
PKA - Elementary particles, nuclei - general
1
PKJ - Quantum electrodynamics
1