史波(Spohn, Robert F.)

Overview

Works:	1 works in 1 publications in 1 languages

Titles

動態推銷術 by: 林隆儀; 威爾遜(Wilson, I. Herbert); 艾倫(Allen, Robert Y.); 史波(Spohn, Robert F.) (Language materials, printed) , [著]

Subjects

銷售