Ancillary sciences of geology etc.
Earth Sciences. Geological sciences
Geobiology. Geological actions of organisms
Applied geology and geophysics. Geological prospecting and exploration. Interpretation of results
Geochronology. Geological dating. Determination of absolute geological age
The UDC Summary (UDCS) provides a selection of around 2,400 classes from the whole scheme which comprises more than 69,000 entries. Please send questions and suggestions to
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