Usuaris UdG
1978-03 Article
1977-12 Article
1978 Text
1979 Text
1980-10 Text
s.d. Text
1969-01 Text
1988 Text
1986-11 Article
1977 Text
1986 Text
1985 Text
1981-06-28 Text
1985-11 Text
[1985] Text