de: |
Waldensertäler - Sanitäre Bedingungen - 1800-2000
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en: |
Waldensian Valleys - Sanitarian Conditions - 1800-2000 |
fr: |
Vallées vaudoises - Conditions sanitaires - 1800-2000
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it: |
Valli Valdesi - Condizioni sanitarie - 1800-2000
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This subject is dealt with in the following entries: |
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