Tadao, Umesao. <br/><br/>
Keynote Address :   Information and Communication in the Comparative Study of Civilizations. 

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 - p. 1-12 
 - Irregular 
 - No. 52, (2000) 
 - Senri Ethnological Studies ;   no. 52 .
 - Japón.   National Museum of Ethnology. .
<br/><br/> Japanese Civilization in the Modern World. XIV. Information and Communication. 
<br/><br/><br/>Art¡culo en inglés.