Classification
GAA - Geosciences - reference books
63
LAA - Biology - reference books
12
CAA - Chemistry - reference books
11
DAA - Information technology - reference books
11
EAA - Energy - reference books
11
PAA - Physics - reference books
11
TAA - Engineering sciences - reference books
10
HAA - Medicine - reference books
8
AQPD - Bibliographies of theses / dissertations
5
GRBK - Climatological data
5
GRA - Meteorology
3
YAA - Law, economy, social affairs - reference books
3
AHZ - History of science and technology
2
GBAK - Paleontology
2
GBE - Geology - endogene processes, exogene processes
2
GKAA - Earth crust, earth mantle, earth core
2
GPA - Geobiology - general
2
GVA - Oceanography
2
LBLA - Evolution - history
2
LBLC - Paleontology - biological aspects
2
ABM - Special subject biographies
1
ALD - Biographies of scientists and Nobel prize winners - collected
1
FAA - Materials research - reference books
1
GAB - Geosciences - dictionaries
1
GAN - Geosciences - mathematical methods, computer applications
1
GFA - Mineralogy - general
1
GHF - Igneous rocks, metamorphic rocks
1
GTAK - Hydrogeology
1
GUAC - Geography - cartography
1
GWB - Raw materials - metals, nonmetals
1
MAA - Mathematics - reference books
1
PLA - Astrosciences - general
1