Why glassesn The story of vision.

Explains how eyes work and how glasses can help them see.

書目詳細資料

主要作者:	Sands, George John
其他作者:	Andre, Rov (illus.)
格式:	圖書
語言:	English
出版:	Minneapolis Medical Books for Children [1960]
主題:	Vision > Juvenile literature. Eyeglasses > Juvenile literature. Eyeglasses. Vision.