https://catalogobiblioteca.ingemmet.gob.pe/cgi-bin/koha/opac-search.pl?idx=an%2Cphr&q=42%26limit%3Dau%3AVelasco%2C%20Francisco%26limit%3Dsu-geo%3ACORDILLERA%20DE%20LA%20COSTA&format=rss2 Search results for 'an,phr: 42&limit=au:Velasco, Francisco&limit=su-geo:CORDILLERA DE LA COSTA' at Biblioteca - Ingemmet 0 20