Classification
GMK - Geochemistry of elements, minerals, rocks
3
GBAH - Stratigraphy, history of earth
2
GHH - Sedimentary petrography - general
2
GMAD - Organic geochemistry
2
GWBA - Raw material resources, raw material reserves
2
FPTK - Corrosion in specific environments
1
GCAA - Regional geology - Germany
1
GHA - Petrology - general
1
GHHD - Sedimentary transport, sedimentation
1
GHM - Sedimentary rocks
1
GHMA - Clay, shale
1
GMAA - Geochemistry - textbooks
1
GTAK - Hydrogeology
1
GWA - Raw material economy, raw material policy
1