Library of Congress Classification:Class G, subclass GB -- Physical geography
Subclass GB: Physical Geography is a classification used by the Library of Congress Classification system under Class G -- Geography, Anthropology, Recreation. This article describes subclass GB.
GB
- 3-5030..........Physical geography
- 400-649..........Geomorphology. Landforms. Terrain
- 447..........Climatic geomorphology
- 448..........Slopes
- 450-460..........Coasts
- 461-468.995..........Reefs
- 471-478.995..........Islands
- 500-555..........Mountains. Orography
- 561-649..........Other natural landforms: Floodplains, caves, deserts, dunes, etc.
- 651-2998..........Hydrology. Water
- 980-2998..........Ground and surface waters
- 980-992.......... Watersheds. Runoff. Drainage
- 1001-1199.8..........Groundwater. Hydrogeology
- 1201-1598..........Rivers. Stream measurements
- 1601-2398..........Lakes. Limnology. Ponds. Lagoons
- 2401-2598..........Ice. Glaciers. Ice sheets. Sea ice
- 2601-2798..........Snow. Snow surveys
- 2801-2998..........Hydrometeorology
- 980-2998..........Ground and surface waters
- 5000-5030..........Natural disasters
- 400-649..........Geomorphology. Landforms. Terrain
Sources
Library of Congress Classification Outline
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