Structure of the Swiss Confederacy in the 18th century Thursday February 9th, 2023 / Raimund Schnürer / No Comments
Share of the resident population with dominant religious denomination Thursday February 2nd, 2023 / Raimund Schnürer / No Comments
Coats of arms of cantons and municipalities Thursday February 2nd, 2023 / Raimund Schnürer / No Comments
Solar electricity production: making use of roof space Tuesday August 30th, 2022 / Raimund Schnürer / No Comments