The “Groupe de Recherches et d’Etudes sur la Guerre 1940-1945” (GREG) is a non-profit organisation located in Ettelbruck.
To discover its missions and committment, go to this page!
The “Groupe de Recherches et d’Etudes sur la Guerre 1940-1945” (GREG) is a non-profit organisation located in Ettelbruck.
To discover its missions and committment, go to this page!