10 December 2021 Newsletter STM 27th issue See Issue #27 of the Newsletter of the Science and Technology Museum. Attachments: Τεύχος 27 Δεκέμβριος 2021-Ιανουάριος 2022[Τεύχος 27 Δεκέμβριος 2021-Ιανουάριος 2022]4430 kB