https://catalogobiblioteca.ingemmet.gob.pe/cgi-bin/koha/opac-search.pl?q=ccl=an%3A65302%20and%20au%3ARivas%2C%20Pablo%20and%20su-to%3AETICA&format=rss2 Search results for 'an:65302 and au:Rivas, Pablo and su-to:ETICA' at Biblioteca - Ingemmet 0 20