Evolución histórica de la seguridad social

Events

Approx. 1300 - Approx. 1700
1300 - 1700
Approx. 1700
1771
1771
1881 - 1911
Approx. 1890 - Approx. 1940
1891 - 1898
Approx. 1925 - Approx. 1942