G - General Geography 338,474
GV - Leisure and Recreation 139,543
GN - Anthropology 98,458
GR - Folklore 59,997
GT - Manners and Customs 47,946
GB - Physical Geography 36,729
GE - Environmental Sciences 23,324
GC - Oceanography 15,672
GF - Human Ecology and Anthropogeography 13,631
GA - Mathematical Geography and Cartography 10,847
B - Philosophy 2
BR - Christianity 1
E - United States History 1
R - General Medicine 1