Sievert, Terri <br/><br/>
Motocross Racing / 
by Terri Sievert. 
 - Mankato, Minn :  Capstone Press,  2004. 
 - 32 p. 
 - Blazers .
<br/><br/> Discusses the history of motocross and supercross racing, some of the competitive events, features of the dirt bikes used, safety equipment, and some of the well-known personalities connected with this sport. 
<br/><br/><label>ISBN: </label>9780736824378 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Supercross--History<br/>Trail bikes--History