Geological help: Thematic trails, 2002.
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| Zdroj: | Geology Today; Sep/Oct2002, Vol. 18 Issue 5, p166, 2p |
| Abstrakt: | Discusses information sources concerning geology. Peter and Janet Keene's geography booklets and pamphlets; Trevor D. Ford's book on the geology of Pennines area. |
| Databáze: | Complementary Index |
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