The 80/20 Individual 
The 80/20 Individual 
By Richard Koch  
Biography Name: Richard Koch
Nationality: English
Type: Author
Born: 28 July 1950
About Publisher: Trẻ
Translated by: Thiên Kim - Anh Thi
Narrated by: Phan Nhã Trâm
Source:  Posted on Youtube by khosachnoi and made by khosachnoi.com.vn
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