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1 · Religion and Magic
2 · Nature
3 · Human Being, Man in General
4 · Society, Civilization, Culture
5 · Abstract Ideas and Concepts
6 · History
7 · Bible
8 · Literature
9 · Classical Mythology and Ancient History
Top
2 · Nature
25 · earth, world as celestial body
25D · rock types; minerals and metals; soil types
25D4 · fluids and gases extracted from the earth
25D41 · mineral water
25D43 · oil; oil refinery
25D44 · asphalt
25D45 · gas extracted from the ground