CITATION — REFERENCE ENTRY
hds-overview · hls-dhs-dss-about
- Citation
- hls-dhs-dss-about
- Claim ID
- hds-overview
- Assertion
- The HDS is a scholarly reference work covering Swiss history from prehistory to the present, published simultaneously in German, French, Italian, and partially in Romansh — the only encyclopedia in the world published concurrently in four languages.
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