Usuarios UdG
1943-04-10 Carta
1943-05-18 Carta
1943-06-29 Carta
1943-07-02 Carta
1943-07-03 Carta
1943-07-12 Carta
1943-11-23 Carta
1944-10-29 Carta
1944-12-02 Carta
1945-01-22 Carta
1945-02-05 Carta
1946-02-12 Carta
1946-09-06 Carta
1946-12-31 Carta
1947-03-15 Carta
1948-08-24 Carta
1952-01-03 Carta