Classification
AHP - Philosophy
201
ALH - Works of scientists and Nobel prize winners
24
AHPE - Philosophy of Science
23
ALE - Biographies of scientists and Nobel prize winners - individual
23
HDG - Psychology, psychiatry
23
AHM - Theory of science
19
LAM - Biology - theoretical and philosophical fundamentals
19
PAE - Physics - general interest
15
AHPC - Ethics
11
HAM - Medicine - theoretical and philosophical fundamentals
11
YRB - Social sciences, sociology
10
AHPD - Epistemology
9
AHZ - History of science and technology
8
HDH - Neuropsychology
8
YRC - Technology and society
6
PBA - Quantum theory
4
PLA - Astrosciences - general
4
DYA - Artificial intelligence
3
HDE - Neurology - general aspects
3
HDF - Brain - anatomy, function, disorders
3
LGT - Neurobiology, neurophysiology
3
PAM - Physics - miscellaneous topics
3
UCA - Environmental problems, man and environment - general aspects
3
YPO - Economic policy
2
YRA - Social studies
2
YRCD - Informatics, information and society
2
YZA - Politics, political science
2
AAE - Popular science - general aspects
1
AHA - Research and development, research politics - general
1
AHF - Research and science
1
AHK - Scientific work
1
AHN - Media and communication science
1
AHO - linguistics, literary studies
1
AHPC - Ethics
1
AHX - History - general
1
ALD - Biographies of scientists and Nobel prize winners - collected
1
AMA - Education - general
1
AYA - Sciences - general aspects
1
CAH - Chemistry - history
1
DAE - Information technology - general
1
DYB - Neural networks and computing
1
DZC - Man and computer
1
FCDE - Symmetry in condensed matter
1
FEAH - Ordering and dynamical processes in condensed matter
1
GRB - Climatology
1
HBX - Experimental medicine, laboratory animals
1
HDA - Neurophysiology, neurology - reference books
1
HDS - Neurophysiology, neuroanatomy
1
LAN - Biology - mathematical methods, statistics
1
LCD - Ecology - comprensive works
1
more ...