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Mann, John David

Overview
Works: 1 works in 1 publications in 1 languages
Titles
真誠, 就是你的影響力一開口就收服人心的5個雙贏溝通準則 / by: 凌網科技股份有限公司; 曼恩 ((Mann, John David)); 柏格 ((Burg, Bob)); Burg, Bob; Mann, John David; 張郁笛 (Language materials, printed)
 
 
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