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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
25A · maps, atlases
25A9 · map making
25A91 · geodesy, surveying
25A910 · 'Altimetria' (Ripa)
25A911 · instruments used in geodesy, surveying instruments