Why glassesn The story of vision.

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

书目详细资料

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