This worhskop will take place in La Chaux de Fond and Lausanne, from April 18th to 21st. More info can be found here:
https://mineral.cuso.ch/index.php?id=513&tx_displaycontroller[showUid]=2812
This worhskop will take place in La Chaux de Fond and Lausanne, from April 18th to 21st. More info can be found here:
https://mineral.cuso.ch/index.php?id=513&tx_displaycontroller[showUid]=2812