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