G - General Geography 337,668
GV - Leisure and Recreation 138,971
GN - Anthropology 98,069
GR - Folklore 59,739
GT - Manners and Customs 47,643
GB - Physical Geography 36,617
GE - Environmental Sciences 23,200
GC - Oceanography 15,605
GF - Human Ecology and Anthropogeography 13,586
GA - Mathematical Geography and Cartography 10,825
B - Philosophy 2
BR - Christianity 1
E - United States History 1
R - General Medicine 1