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9 Jul 1940 Jahr - History Of Sanitation
Beschreibung:
Schoolchildren began handwashing regularly in the 1940s.
Zugefügt zum Band der Zeit:
A Timeline Of Mankind's Worst Enemy
By
Aron Kifle
14 Dez 2018
1
0
545
Datum:
9 Jul 1940 Jahr
Jetzt
~ 85 years ago
Abbildungen:
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