Classification
GMA - Geochemistry - general
8
GMAD - Organic geochemistry
7
GMK - Geochemistry of elements, minerals, rocks
5
GCAC - Regional geology - noneuropean countries
4
GMP - Geochemical exploration
4
GAN - Geosciences - mathematical methods, computer applications
3
GHA - Petrology - general
3
GMAB - Hydrogeochemistry
3
GMAC - Isotope geochemistry
3
GBA - General geology, historical geology
2
GBEE - Isotope geology
2
GKA - Geophysics - general
2
GMAA - Geochemistry - textbooks
2
GPA - Geobiology - general
2
UHN - Landscape ecology
2
URA - Soil chemistry
2
CRK - Application of isotopes
1
GBE - Geology - endogene processes, exogene processes
1
GBER - Volcanism
1
GBEU - Weathering
1
GBH - Marine geology
1
GDA - Engineering geology - general
1
GHHM - Diagenesis
1
GKAB - Geothermics
1
GTA - Hydrology - general
1
GWBA - Raw material resources, raw material reserves
1
GWC - Ore deposits
1
GXAA - Polar research - arctic region
1
LKE - Biochemistry - general aspects
1
LKP - Biochemistry of carbohydrates
1
UAD - Environment - comprehensive works
1