Silverstein, Alvin. <br/><br/>
The code of life / 
[by] Alvin and Virginia Silverstein. Illustrated by Kenneth Gosner. 
 - New York :  Atheneum,  1972. 
 - 89 p. :  ill. 
<br/><br/> Discusses chemical codes found in cells, their effects on the genes, and the role genes play in heredity. 
<br/><br/><label>LCCN: </label>77175558 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Genetics.
<br/><br/><label>Dewey Class. No.: </label>575.1