29
/de/
de
AIzaSyAYiBZKx7MnpbEhh9jyipgxe19OcubqV5w
April 1, 2024
86310
7978
2
Erstellen
Public Timelines
Bibliothek
FAQ
For education
Cabinet
For educational institutions
For teachers
For students/pupils
16 Dez 1909 Jahr - Ehrlich carried out work on lead poisoning from which he evolved the theory that was to guide much of his subsequent work
Zugefügt zum Band der Zeit:
2 Okt 2017
0
0
673
Engineering 2 9/29/17
Datum:
16 Dez 1909 Jahr
Jetzt
~ 114 years ago
