http://iispp.npu.cz/carmentest/library/ostrava/search/index-item/rss?id=35156237&value=Expo+%28International+Exhibitions+Bureau%29+%281970+%3A+%C3%93saka%2C+Japonsko%29 Vyhľadávanie podľa položky registra:: Expo (International Exhibitions Bureau) (1970 : Ósaka, Japonsko)