https://catalogobiblioteca.ingemmet.gob.pe/cgi-bin/koha/opac-search.pl?idx=an%2Cphr&q=1115%26limit%3Dsu-to%3ARIESGO%20GEOLOGICO%26limit%3Dau%3AFerretti%2C%20Alessandro&format=rss2 Search results for 'an,phr: 1115&limit=su-to:RIESGO GEOLOGICO&limit=au:Ferretti, Alessandro' at Biblioteca - Ingemmet 0 20