Cohen, Norman H. <br/><br/>
Discovering genetics / 
by Norman Cohen 
 - London :  Longman,  1982 
 - 96 p. :  ill. ;  26 cm. 
<br/><br/>Indexes 
<br/><br/><label>ISBN: </label>0582392195 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Genetics--Juvenile literature