一分鐘推銷人
by:
Johnson,, Spencer.; Wilson,, Larry.; 強生 ((Johnson, Spencer)); 洪宏齡; 魏爾生 ((Wilson, Larry))
(Language materials, printed)
, [著]
改造遊戲規則 : 21世紀銷售新法
by:
Wilson,, Hersch.; Wilson,, Larry.; 孫紹成; 魏爾生 ((Wilson, Hersch)); 魏爾生 ((Wilson, Larry))
(Language materials, printed)
, [著]