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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
4 · Society, Civilization, Culture
41 · material aspects of daily life
41B · heating, lighting, ventilating
41B5 · fire-fighting
41B52 · fire-extinguishing equipment
41B52(+0) · fire-extinguishing equipment (+ variant)