Doubs
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Doubs sī Hoat-kok ê chi̍t-ê koān (département), jîn-kháu ū 510,000, thó͘-tē bīn-chek 5,234 km².
Doubs sī Hoat-kok ê chi̍t-ê koān (département), jîn-kháu ū 510,000, thó͘-tē bīn-chek 5,234 km².