https://catalogobiblioteca.ingemmet.gob.pe/cgi-bin/koha/opac-search.pl?q=ccl=an%3A636%20and%20au%3ARodr%C3%83%C2%ADguez%20Mej%C3%83%C2%ADa%2C%20Rildo%20and%20su-to%3ACUENCAS%20SEDIMENTARIAS&format=rss2 Search results for 'an:636 and au:Rodríguez Mejía, Rildo and su-to:CUENCAS SEDIMENTARIAS' at Biblioteca - Ingemmet 0 20