Why glassesn The story of vision.

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

Bibliografiske detaljer

Hovedforfatter:	Sands, George John
Andre forfattere:	Andre, Rov (illus.)
Format:	Bog
Sprog:	English
Udgivet:	Minneapolis Medical Books for Children [1960]
Fag:	Vision > Juvenile literature. Eyeglasses > Juvenile literature. Eyeglasses. Vision.