Dorling Kindersley: Illustrated Family Encyclopedia 

 - vol. 7 G-H 
 - London  Dorling Kindersley  2004 
 - 436 pages:   illustrations;   28 cm. 
<br/><br/><label>ISBN: </label>9771744221006 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Gases -- Juvenile literature<br/>Human body -- Juvenile literature
<br/><br/><label>LC Class. No.: </label>REF AG 5 .D73 2004