yddm's profile

Joined about about 7 years ago.

yddm's timelines

HISTORIA 250a.C.-711d.C.
711-1474 (reinos cristianos)
711-1474 (al-Ándalus)
1700-1788 (Bloque IV)
1474-1700 (Bloque III)
1788-1833 (Bloque V)
1833-1874 (Bloque VI)
1902 - 1931 (Bloque IX)
Baruch Samuel Blumberg
1939 - 1975 (Bloque XI)