cold war (1 янв 1947 г. – 1 янв 1991 г.)
Описание:
The "Cold War" years were dominated by work with microorganisms in preparation for possible biological warfare and the production of more antibiotics.Добавлено на ленту времени:
Дата:
1 янв 1947 г.
1 янв 1991 г.
~ 44 years