Number of the records: 1
European Scientific Journal
- European Scientific Journal [elektronický zdroj]. - Spracovaný v EKO-INDEX, Registrovaný: Index Copernicus. Azores : European Scientific Institute and University of the Azores. 36x ročne. Available on Internet: <http://eujournal.org/index.php/esj/index> ISSN 1857-7431.
electronic journal
Number of the records: 1