Both scientific and applied information was presented, including original material not published previously.. 
Walter Elias "Walt" Disney (oṣù kejì 4, 1923 – Oṣù Kínní 14, 2013) jẹ́ òṣèré ará Amẹ́ríkà..Àwọn ìtọ́kasíàwọn òṣèré ará Amẹ́ríkà.. 