/cgi-bin/koha/opac-search.pl?q=ccl=copydate%3A%221983%22%20and%20au%3AG%C3%BCnther%20Doering%2C%20Juan&format=rss2 Search results for 'copydate:"1983" and au:Günther Doering, Juan' at Catálogo de Biblioteca ENA 0 20