https://catalogobiblioteca.ingemmet.gob.pe/cgi-bin/koha/opac-search.pl?idx=an%2Cphr&q=4084%26limit%3Dsu-to%3AEVAPORITAS%26limit%3Dsu-to%3AISOTOPOS%26limit%3Dau%3AFry%2C%20George&format=rss2 Search results for 'an,phr: 4084&limit=su-to:EVAPORITAS&limit=su-to:ISOTOPOS&limit=au:Fry, George' at Biblioteca - Ingemmet 0 20