摘要
UNESCO adds abacus to intangible cultural heritage listThe Chinese abacus has joined UNESECO’s list of Intangib Cultural Heritage of Humanity,following a decision to that effect by UNESCO committee meeting held in Baku,Azerbaijan,on December2013.
The Chinese abacus has joined UNESECO＇s list of Intangible Cultural Heritage of Humanity, following a decision：to that effect by a UNESCO committee meeting held in Baku, Azerbaijan, on December 4, 2013.
