Classification
GFAA - General mineralogy
25
FCA - Crystallography
2
GFAD - Mineral determination
2
FCB - Crystal chemistry
1
FCBH - Crystal structure of specific substances
1
FCD - Crystal physics
1
GCAA - Regional geology - Germany
1
GFA - Mineralogy - general
1
GHA - Petrology - general
1
GHAA - Petrology - textbooks
1
GHHD - Sedimentary transport, sedimentation
1
GKA - Geophysics - general
1
GKAA - Earth crust, earth mantle, earth core
1
GMK - Geochemistry of elements, minerals, rocks
1
GSC - Remote sensing
1
LWH - Agriculture - soil sciences
1
PEJ - Laser physics, laser materials
1
TBT - Optoelectronics, optical fibers, displays
1