Classification
GMA - Geochemistry - general
31
GMAD - Organic geochemistry
7
GMAA - Geochemistry - textbooks
5
GMAB - Hydrogeochemistry
5
GMAC - Isotope geochemistry
5
GAN - Geosciences - mathematical methods, computer applications
2
GBEE - Isotope geology
2
GHM - Sedimentary rocks
2
GHMA - Clay, shale
2
UMB - Atmospheric chemistry
2
UMD - Atmospheric models
2
UMV - Climatic change
2
UPCE - Water chemistry
2
UPVC - Groundwater
2
URA - Soil chemistry
2
CRK - Application of isotopes
1
CTYH - Sampling and sample preparation in chemical analysis
1
CUW - Mass spectroscopy
1
GBE - Geology - endogene processes, exogene processes
1
GMK - Geochemistry of elements, minerals, rocks
1
GMP - Geochemical exploration
1
GVA - Oceanography
1
GXAA - Polar research - arctic region
1
LCK - Ecology - general aspects
1
THQ - Fluid mechanics and dynamics
1
UCE - Environmental impact, environmental pollution
1
UCS - Environmental chemistry
1
UMNL - Environmental aerosols
1
UVA - Environmental chemicals, hazardous materials - comprehensive works
1