UDC Consortium, PO Box 90407, 2509 LK
The Hague, The Netherlands
Tel.: (+31) 70 314 0509 Fax: (+31) 70 314 0450 attn UDC
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5
Mathematics and natural sciences
55 Earth sciences. Geological sciences
| 550 | Ancillary sciences of geology etc. |
| 551 | General geology. Meteorology. Climatology. Historical geology. Stratigraphy. Palaeogeography |
| 551.1/.4 | General geology |
| 551.1 | General structure of the Earth |
| 551.2 | Internal geodynamics (endogenous processes) |
| 551.3 | External geodynamics (exogenous processes) |
| 551.4 | Geomorphology. Study of the Earth's physical forms |
| 551.5 | Meteorology |
| 552 | Petrology. Petrography |
| 553 | Economic geology. Mineral deposits |
| 556 | Hydrosphere. Water in general. Hydrology |
Last updated: 22
November 2006 
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