Shi wan ge wei shen me.
By: Zhang Bowen ... [et al.] bian zhu.
Contributors: Zhang, Bowen.
Edition: Di 1 ban
Publisher: Shao nian er tong chu ban she
Published: 1994
Place of publication: Shanghai
Language: chi
Subjects: Science -- Juvenile literature.; Science.
Genres: Juvenile literature.
Other titles: 10 wan ge wei shen me