Classification
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GHHF - Sedimentary basins
10
GHHM - Diagenesis
7
GHM - Sedimentary rocks
8
GHMA - Clay, shale
2
GHMB - Sandstone, conglomerate
1
GKA - Geophysics - general
5
GKK - Geophysics - applications
2
GKKA - Geophysical well logging
4
GKKE - Seismic exploration
1
GMA - Geochemistry - general
6
GMAB - Hydrogeochemistry
9
GMAC - Isotope geochemistry
3
GMAD - Organic geochemistry
12
GMK - Geochemistry of elements, minerals, rocks
7
GMP - Geochemical exploration
4
GNA - Geology - soil sciences
6
GPA - Geobiology - general
1
GPAB - Flora, vegetation - geographical aspects
1
GPAC - Aquatic biology - geographical aspects
1
GRB - Climatology
1
GRBA - Climatology - general
1
GSC - Remote sensing
1
GTA - Hydrology - general
6
GTAK - Hydrogeology
2
GTAP - Hydrological investigation methods
1
GUAA - Geography - physical
5
GVA - Oceanography
66
GWBA - Raw material resources, raw material reserves
1
GWDA - Manganese nodules - occurrence, deep ocean mining
1
GXA - Polar research - general
2
GXAA - Polar research - arctic region
1
HBG - Molecular biology in medicine, human genetics
1
HBH - Anatomy and cytology of man
1
HCD - Biomedical engineering - comprehensive works
1
LCK - Ecology - general aspects
1
LCP - Limnology
1
LHH - Microbiology - methods
1
LHM - Microbiology - genetics
1
LKN - Biochemistry of proteins, peptides, amino acids
1
LON - Molecular genetics
1
LONG - Gene expression, regulation
1
LOV - Mutation
1
LRH - Cytology - methods
1
LTH - Biotechnology - methods
1
LTR - Bioreactor technology, fermentation
2
LTT - Enzyme technology, protein engineering
1
LTU - Genetic engineering
1
LWH - Agriculture - soil sciences
2
MWHL - Modeling, classification, clustering
1
PLA - Astrosciences - general
1
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