2009-11-042009-11-0420079789634732105http://hdl.handle.net/2437/898669789634732105http://webpac.lib.unideb.hu:8082/WebPac/CorvinaWeb?action=cclfind&resultview=long&ccltext=idno+bibDEK00655600BIBFORM011847bibDEK00655600