2011-12-142011-12-142011-12-149789633180853http://hdl.handle.net/2437/1199109789633180853http://webpac.lib.unideb.hu:8082/WebPac/CorvinaWeb?action=cclfind&resultview=long&ccltext=idno+bibDEK00827501bibDEK00827501BIBFORM020865