2009-11-042009-11-0420079789634732235http://hdl.handle.net/2437/899079789634732235http://webpac.lib.unideb.hu:8082/WebPac/CorvinaWeb?action=cclfind&resultview=long&ccltext=idno+bibDEK00625664bibDEK00625664BIBFORM011850