哈默 ((Hammer, Petra-marina))

Overview

Works:	1 works in 1 publications in 1 languages

Titles

幫助孩子走過學習難關 : = 快樂學習,拒絕比較 / by: 奧斯特-克勞斯 ((Aust-Claus, Elisabeth)); 哈默 ((Hammer, Petra-marina)); 黃秀如; Aust-Claus, Elisabeth; Hammer, Petra-marina (Language materials, printed)

Subjects