Schiffman

[NT 60487] Overview

[NT 60478] Works:	2 [NT 60520] works in 2 [NT 60521] publications in 2 [NT 60522] languages

[NT 60480] Titles

High-efficiency sellinge: how superior salespeople get that [NT 59711] by: Schiffman; Stephan ([NT 1579] Language materials, printed) , [等著]

多元尺度法:理論.方法與應用 [NT 59711] by: Schiffman; 楊浩二 ([NT 1579] Language materials, printed) , [等著]