https://catalogobiblioteca.ingemmet.gob.pe/cgi-bin/koha/opac-search.pl?q=ccl=an%3A%2215233%22%20and%20au%3ABasei%2C%20Miguel%20A.S.%20and%20su-to%3AGEOLOGIA%20ESTRUCTURAL&format=rss2 Search results for 'an:"15233" and au:Basei, Miguel A.S. and su-to:GEOLOGIA ESTRUCTURAL' at Biblioteca - Ingemmet 0 20