Classification
GHHF - Sedimentary basins
GHHD - Sedimentary transport, sedimentation
2
EFE - Petroleum geology
1
GAN - Geosciences - mathematical methods, computer applications
1
GBAH - Stratigraphy, history of earth
1
GBAK - Paleontology
1
GBC - Paleoclimatology
1
GBH - Marine geology
1
GCA - Regional geology
1
GHH - Sedimentary petrography - general
1
GHHM - Diagenesis
1
GHMB - Sandstone, conglomerate
1
GMAD - Organic geochemistry
1
GVA - Oceanography
1