Topic
Earth-Surface Processes
Ecology, Evolution, Behavior and Systematics
6
Global and Planetary Change
6
Arts and Humanities (miscellaneous)
4
General Earth and Planetary Sciences
4
Earth and Planetary Sciences (miscellaneous)
2
Geography, Planning and Development
2
Earth sciences & physical geography
1
Physical
1
Physique
1
Sciences de la terre & géographie physique
1
chemical
1
chimie
1
mathematical & earth Sciences
1
mathématiques & sciences de la terre
1