940 Geschichte Europas    Geschichte Westeuropas
940.1 Anfänge bis 1453
940.12 Ca. 500–799 940.14 Feudalzeit, 800–1099 940.17 1100–1453 940.18 Zeit der Kreuzzüge, 1100–1299 940.19 1300–1453
Dewey Decimal Classification
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