https://catalogobiblioteca.ingemmet.gob.pe/cgi-bin/koha/opac-search.pl?q=ccl=an%3A347%20and%20su-geo%3APERU%20and%20se%3APublicaci%C3%83%C2%B3n%20Geol%C3%83%C2%B3gica%20Multinacional&format=rss2 Search results for 'an:347 and su-geo:PERU and se:Publicación Geológica Multinacional' at Biblioteca - Ingemmet 0 20