2010-03-182010-03-182010-03-18978-963-287-017-5http://hdl.handle.net/2437/92791978-963-287-017-5http://webpac.lib.unideb.hu:8082/WebPac/CorvinaWeb?action=cclfind&resultview=long&ccltext=idno+MOKKAI0008901327