Can you see the chalkboard?

Describes the human eye and how it functions, various visual problems and how they are corrected, and how to take care of one's eyes.

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Bibliographic Details
Main Author: Silverstein, Alvin
Other Authors: Silverstein, Virginia B., Nunn, Laura Silverstein
Format: Books Print Book
Language:English
Published: New York : F. Watts, c2001.
Series:My health
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