Couper, Heather <br/><br/>
How the universe works / 
Heather Couper & Nigel Henbest. 
 - London :  D. Kindersley,  c1994. 
 - 160 p. : col. ill. 
 - Eyewitness science guides .
<br/><br/> Includes glossary and index. 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Cosmology--Juvenile literature