G - General Geography 337,208
GV - Leisure and Recreation 138,454
GN - Anthropology 97,735
GR - Folklore 59,502
GT - Manners and Customs 47,425
GB - Physical Geography 36,521
GE - Environmental Sciences 23,094
GC - Oceanography 15,588
GF - Human Ecology and Anthropogeography 13,531
GA - Mathematical Geography and Cartography 10,797
B - Philosophy 2
BR - Christianity 1
E - United States History 1
R - General Medicine 1