Topic
Geography, Planning and Development
18
Earth-Surface Processes
17
Ecology, Evolution, Behavior and Systematics
7
Ecology
5
History
5
Nature and Landscape Conservation
4
Anthropology
3
Animal Science and Zoology
2
Archeology
2
Energy Engineering and Power Technology
2
Fuel Technology
2
General Medicine
2
Museology
2
Plant Science
2
Economics and Econometrics
1
General Earth and Planetary Sciences
1
General Environmental Science
1
Microbiology
1
Music
1