https://catalogobiblioteca.ingemmet.gob.pe/cgi-bin/koha/opac-search.pl?q=ccl=an%3A511%20and%20se%3AZentralblatt%20fur%20Geologie%20und%20Palaontologie%20and%20su-geo%3ABRASIL%20and%20au%3AGuimar%C3%AF%C2%BF%C2%BD%C3%AF%C2%BF%C2%BDes%2C%20M.L.V.&format=rss2 Search results for 'an:511 and se:Zentralblatt fur Geologie und Palaontologie and su-geo:BRASIL and au:Guimar��es, M.L.V.' at Biblioteca - Ingemmet 0 20