Edition: Di 1 ban.

Description: 1 volume (unpaged) : color illustrations ; 21 cm.

Notes:

• Translated from Korean.
• Title on t.p. verso in English: It's hard to breathe.

Control Number: 1887571

Series:

• Cong xiao zi ke xue = Everday science to the principles
• Cong xiao zi ke xue = Everday science to the principles.
• Qi miao de shi jie
• Qi miao de shi jie.

Subjects:

• Air -- Pollution -- Juvenile literature.
• Pollution -- Juvenile literature.

Other Authors:

• Chen, Xian.
• Xu, Yingjing.