Historical population development of Swiss municipalities (1200-1850) Wednesday March 15th, 2023 / adsadmin / No Comments
Glacier situation since the 19th century (1850/1973/2010/2016) Tuesday February 28th, 2023 / adsadmin / No Comments
Protection of cultural property inventory with objects of national importance Friday April 8th, 2022 / adsadmin / No Comments
