http://opac.ua.pt/cgi-bin/koha/opac-search.pl?q=ccl=an%3A109454%20and%20se%3ABiblioth%C3%83%C2%A8que%20socialiste%20internationale%20and%20su-to%3ATeoria%20econ%C3%83%C2%B3mica%20and%20su-to%3AMarxismo%20and%20se%3ABiblioth%C3%83%C2%A8que%20socialiste%20internationale&format=rss2 Search results for 'an:109454 and se:Bibliothèque socialiste internationale and su-to:Teoria económica and su-to:Marxismo and se:Bibliothèque socialiste internationale' at Bibliotecas UA 0 20