Classification
UMB - Atmospheric chemistry
3
UHN - Landscape ecology
2
UHP - Protection of nature and landscape
2
CEB - Houben - Weyl handbook
1
CEC - Organic chemistry - comprehensive works
1
FAAA - Crystallography - reference books
1
FCA - Crystallography
1
GMA - Geochemistry - general
1
GNA - Geology - soil sciences
1
TIJ - Furnaces, combustion plants
1
TKF - Power plants
1
UMD - Atmospheric models
1
URA - Soil chemistry
1