Classification
PBG - Relativity, gravitation
175
PLA - Astrosciences - general
35
PKK - Theory of fields and particles - general
16
PBA - Quantum theory
13
PKA - Elementary particles, nuclei - general
11
PKC - Elementary particles, nuclei - general theory
9
MSD - Mathematical methods in physics
8
PKKA - Quantum field theory
7
PAE - Physics - general interest
6
GKA - Geophysics - general
5
GKAH - Gravitation
5
PAD - Physics - comprehensive works
5
ALH - Works of scientists and Nobel prize winners
4
PAA - Physics - reference books
4
PCA - Thermodynamics
4
PKKG - Gauge field theory
4
PKL - Elementary particles - interactions, reactions, resonances
4
AHZ - History of science and technology
3
PAM - Physics - miscellaneous topics
3
PBBC - Relativistic quantum mechanics
3
ALE - Biographies of scientists and Nobel prize winners - individual
2
CAA - Chemistry - reference books
2
CHX - Chemical thermodynamics
2
CLPM - Aerosols - excl. environmental aspects
2
FHE - Imaging methods in materials characterization
2
LEN - Plant physiology
2
MSB - Chaos, nonlinear dynamical systems
2
P - Physics ( journals )
2
PBB - Quantum theory - special methods
2
PEA - Electromagnetism
2
PEB - Electromagnetic fields
2
PJA - Atomic physics - general
2
PKJ - Quantum electrodynamics
2
THL - Thermodynamics - technical aspects
2
UMNL - Environmental aerosols
2
011 - Simulation Science (advanced reading)
1
AHK - Scientific work
1
AHM - Theory of science
1
AHP - Philosophy
1
AMA - Education - general
1
AYA - Sciences - general aspects
1
CHA - Physical chemistry - comprehensive works
1
CR - Nuclear chemistry, radiation chemistry
1
FAH - Materials research - general aspects
1
FAN - Solid state physics - mathematical methods, computer applications
1
FDA - Solid state reactions - general aspects
1
FGN - Nanotechnology
1
FHTD - Mössbauer spectroscopy
1
FKA - Magnetism - general aspects
1
GAN - Geosciences - mathematical methods, computer applications
1
more ...