de: |
Waldensertäler - Industrielle Entwicklung - 1800-2000 |
en: |
Waldensian Valleys - Industrial development - 1800-2000 |
fr: |
Vallées vaudoises - Développement industrielle - 1800-2000 |
it: |
Valli valdesi - Sviluppo industriale - 1800-2000 |
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This subject is dealt with in the following entries: |
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