Harman Science Library Guides \ Earth Sciences
:Finding Books in the Library by Shelf Number
Libraries use Classification systems to order the books by subjects, so all books on the same subject will be placed together on the shelf. The Harman Library uses the Library of Congress classification system, which is based on letters and numbers (shelf numbers).
GB
GB3-5030 Physical geography
GB400-649 Geomorphology. Landforms. Terrain
GB447 Climatic geomorphology
GB448 Slopes
GB450-460 Coasts
GB461-468.995 Reefs
GB471-478.995 Islands
GB500-555 Mountains. Orography
GB561-649 Other natural landforms: Floodplains, caves,deserts, dunes, etc.
GB651-2998 Hydrology. Water
GB980-2998 Ground and surface waters
GB980-992 Watersheds. Runoff. Drainage
GB1001-1199.8 Groundwater. Hydrogeology
GB1201-1598 Rivers. Stream measurements
GB1601-2398 Lakes. Limnology. Ponds. Lagoons
GB2401-2598 Ice. Glaciers. Ice sheets. Sea ice
GB2601-2798 Snow. Snow surveys
GB2801-2998 Hydrometeorology
GB5000-5030 Natural disasters