Subclass G - Geography (General). Atlases. Maps. Subclass GA - Mathematical geography. Cartography. Subclass GB - Physical geography. Subclass GC - Oceanography. Subclass GE - Environmental Sciences. Subclass GF - Human ecology. Anthropogeography. Subclass GN - Anthropology. Subclass GR - Folklore. Subclass GT - Manners and customs (General). Subclass GV - Recreation, Leisure. |
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