Reference documents

Reference library of the ACHED Association.

Access references by tiers, tags or letters.

Several hundred documents are gradually being made available.
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1 — Essential references
2 — Other important references (in French)
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1 — Essential references

A short selection of reference documents intended to help readers quickly identify the main issues.

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2 — Other important references (in French)

Additional selection of important references available in French.

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Detailed presentation by letter and sections

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Public selection (site cache) linked to the March 24, 2025 letter.

1 reference(s)

47b. Initiative Markt- und Sozialforschung. (2019, 11 janvier). Zeitumstellung: Keine Mehrheit für die Sommerzeit. Presseportal.de.

webpage — Date: 2019-01-11 — Language: DE · Permalink

Zeitumstellung: Keine Mehrheit für die Sommerzeit

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Library: 5491230SEL_lettre20250324EM

Note:

French version provided by the authors: no

English version provided by the authors: no

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Last update : 03/26/2026