https://catalogobiblioteca.ingemmet.gob.pe/cgi-bin/koha/opac-search.pl?idx=an%2Cphr&q=42%26limit%3Ditype%3AARTC%26limit%3Dau%3AMoritz%2C%20Robert&format=rss2 Search results for 'an,phr: 42&limit=itype:ARTC&limit=au:Moritz, Robert' at Biblioteca - Ingemmet 0 20