29
/pt/
pt
AIzaSyAYiBZKx7MnpbEhh9jyipgxe19OcubqV5w
April 1, 2024
268742
23530
2
Criar
Public Timelines
Biblioteca
FAQ
For education
Cabinet
For educational institutions
For teachers
For students/pupils
5 jan 1927 ano - Studied the effects of lighting on work productivity
Adicionado na linha do tempo:
12 nov 2017
0
0
304
CLEODORO
Data:
5 jan 1927 ano
Agora
~ 97 years ago
