2009-09-292009-09-2920079789634732204http://hdl.handle.net/2437/893879789634732204http://webpac.lib.unideb.hu:8082/WebPac/CorvinaWeb?action=cclfind&resultview=long&ccltext=idno+bibDEK00630722bibDEK00630722BIBFORM001135