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Brockhaus-1809: Japan
Brockhaus-1837: Japan
Brockhaus-1911: Japan
DamenConvLex-1834: Japan
Meyers-1905: Japan [2] · Japan [1] · Japān
Pierer-1857: Treba Japan · Trepa Japan · Japan [1] · Japan [2]
Vollmer-1874: Japan