ETAPAS EVOLUTIVAS DE LA CALIDAD

Events

3000 b.c.
2500 b.c
2150 b.c.
Approx. 1300 bc - Approx. 1100 bc
Approx. 476 - Approx. 1492
Approx. 1750 a.c. - Approx. 1840 a.c.
Approx. 1860 a.c. - Approx. 1939 a.c.
1939 - 1945
1950 a.c. - 1970 a.c.
Approx. 1980 a.c. - 2016 a.c.