Classification
CTS - Gas chromatography
2
AHZ - History of science and technology
1
CHJH - Stereochemistry
1
EUA - Energy conservation - general
1
EVB - Energy supply of Germany
1
FKGD - Specific magnetic materials
1
HAN - Medicine - mathematical methods, computer applications, databases
1
HEG - Endocrinology
1
LWF - Agriculture - methods
1
LWH - Agriculture - soil sciences
1
THS - Turbines, pumps
1
TNO - Nuclear reactor safety
1