Kindersley Dorling <br/><br/>
Science encyclopedia. 
Kindersley Dorling 
 - New York     Dorling Kindersley       1993 
 - 448p.  cm. 
<br/><br/><label>Standard No.: </label>37123 
<br/><br/><label>Source: </label> Reference Collections 
<br/><br/><label>Dewey Class. No.: </label>Ak1,N9, N3    RR