https://catalogobiblioteca.ingemmet.gob.pe/cgi-bin/koha/opac-search.pl?q=ccl=an%3A3349%20and%20su-geo%3APERU%20and%20itype%3AARTI%20and%20au%3ASotomayor%2C%20Ar%C3%83%C2%ADstides&format=rss2 Search results for 'an:3349 and su-geo:PERU and itype:ARTI and au:Sotomayor, Arístides' at Biblioteca - Ingemmet 0 20