Jakab, Cheryl <br/><br/>
Grolier encyclopedia of junior science : volume 6 N - P 
Cheryl Jakab ; David Keystone 
 - 1st ed 
 - Hong Kong  Grolier  2007 
 - 30 p. : col. ill 
<br/><br/><label>Subjects--Topical Terms: </label><br/>General Encyclopedic works. ie. Britannica
<br/><br/><label>Dewey Class. No.: </label>030 JAK