Classification
GAA - Geosciences - reference books
1
GAN - Geosciences - mathematical methods, computer applications
1
GKA - Geophysics - general
3
GMAC - Isotope geochemistry
1
GTAK - Hydrogeology
GTAP - Hydrological investigation methods
2
LCNC - Soil science - water transport
2
MWH - Statistics
1
UPVC - Groundwater
2