15 ч 42 мин, 27 апр 1918 г. - He received his doctorate from the University of Neuchatel in 1918 and then undertook post doctoral training at the University of Zurich from 1918 to 1919.
Добавлено на ленту времени:
Дата:
15 ч 42 мин, 27 апр 1918 г.
Сейчас
~ 106 г назад
