https://catalogobiblioteca.ingemmet.gob.pe/cgi-bin/koha/opac-search.pl?q=ccl=an%3A%22714%22%20and%20au%3ABonham%2C%20Harold%20F.&format=rss2 Search results for 'an:"714" and au:Bonham, Harold F.' at Biblioteca - Ingemmet 0 20