Classification
GHH - Sedimentary petrography - general
11
GHM - Sedimentary rocks
11
GBAH - Stratigraphy, history of earth
6
GHHM - Diagenesis
6
GBH - Marine geology
5
GBA - General geology, historical geology
4
GHHF - Sedimentary basins
4
GAN - Geosciences - mathematical methods, computer applications
3
GCAA - Regional geology - Germany
3
GHA - Petrology - general
3
GHHD - Sedimentary transport, sedimentation
3
GHMA - Clay, shale
3
GMP - Geochemical exploration
3
GVA - Oceanography
3
GBAK - Paleontology
2
GBE - Geology - endogene processes, exogene processes
2
GBHC - Ocean floor - sediments, morphology
2
GCAC - Regional geology - noneuropean countries
2
GKK - Geophysics - applications
2
GMAD - Organic geochemistry
2
CUK - X-ray spectroscopy
1
EFE - Petroleum geology
1
FDF - Radiation effects in solids
1
FHA - Materials characterization - general aspects
1
FHCB - X-ray scattering
1
FHT - Gamma spectroscopy in solids
1
GBAA - Geology - textbooks
1
GDAB - Rock mechanics, soil mechanics
1
GFA - Mineralogy - general
1
GFAC - Specific minerals
1
GKA - Geophysics - general
1
GKKA - Geophysical well logging
1
GMAA - Geochemistry - textbooks
1
GMAB - Hydrogeochemistry
1
GMAC - Isotope geochemistry
1
GMK - Geochemistry of elements, minerals, rocks
1
GSC - Remote sensing
1
GTAK - Hydrogeology
1
GUAA - Geography - physical
1
UPVC - Groundwater
1