http://catalogo.biblioteca.uab.pt/cgi-bin/koha/opac-search.pl?idx=au&q=Manuel%252520Viegas%252520Guerreiro&sort_by=acqdate_dsc&format=rss2 Search results for 'Manuel%20Viegas%20Guerreiro' at Universidade Aberta catálogo - 0 20