G - Geography (General). Atlases. Maps
GA - Mathematical geography. Cartography
GB - Physical geography
GC - Oceanography
GE - Environmental Sciences
GF - Human ecology. Anthropogeography
GN - Anthropology
GR - Folklore
GT - Manners and customs (General)
GV - Recreation. Leisure
For more detailed information, visit the Library of Congress Classification Outline.
G - Geography (General). Atlases. Maps
GA - Mathematical geography. Cartography
GB - Physical geography
GC - Oceanography
GE - Environmental Sciences
GF - Human ecology. Anthropogeography
GN - Anthropology
GR - Folklore
GT - Manners and customs (General)
GV - Recreation. Leisure