宋雪芬

Overview

Works:	1 works in 2 publications in 1 languages

Titles

傳銷皇帝的溝通技巧 by: 宋雪芬 (Language materials, printed) , [編著]

傳銷皇帝的激勵技巧 by: 宋雪芬 (Language materials, printed) , [編著]