Usuarios UdG
1952-01-18 Carta
1952-02-15 Carta
1952-12-27 Carta
1953-02-20 Carta
1953-05-10 Carta
1953-06-10 Carta
1953-11-06 Carta
1954-04-25 Carta
1954-05-28 Carta
1956-01-16 Carta
1957-06-25 Carta
1959-05-15 Carta
1959-07-07 Carta
1959-09-30 Carta
1960-01-07 Carta
1960-05-21 Carta
1960-11-11 Carta
1961-02-15 Carta
1961-04-07 Carta
1963-08-01 Carta
1965-11-30 Carta
1966-04-19 Carta
1966-05-16 Carta
1986-01-12 Carta