Janssen,, Ulrich

Overview

Works:	3 works in 3 publications in 1 languages

Titles

兒童大學 by: Janssen,, Ulrich; 恩西卡特; 揚森; 施托伊納格; 朱劉華 (Language materials, printed)

考倒大教授 by: Ensikat,, Klaus; Janssen,, Ulrich; Steuernagel,, Ulla; 王萍; 萬迎朗 (Language materials, printed) , [文]

兒童大學. 2. 世界頂尖科學家為你解開八大世界之謎 by: Ensikat,, Klaus; Janssen,, Ulrich; Steuernagel,, Ulla; 王萍; 萬迎朗 (Language materials, printed)

Subjects

兒童百科全書