Cheng bao yu hu cheng he yi ji qi ta yu guan li shi di yi wen
By: Feilipu Shidi'ou ; [fan yi Zhu Mengxun ; ze ren bian ji Qi Li, Wang  Qiongfen].
Contributors: Qi, Li.
Series: Wo xiang zhi dao wei shen mo -- 8
Publisher: Xin ya wen hua shi yeh yu xian gong si
Published: 1996
Place of publication: Xianggang
Language: chi
Number of pages: 32
Subjects: Civilization, Medieval -- Miscellanea -- Juvenile literature; Civilization, Medieval -- Miscellanea; Questions and answers
Genres: Juvenile literature.; Miscellanea.
Other titles: Cheng bao you hu cheng he yi ji qi ta you guan li shi di yi wen
Work titles: I wonder why castles had moats and other questions about long ago.
Notes: Includes index.

Translation of: I wonder why castles had moats and other questions about long ago.