Humphreys, J.Holman, R. <br/><br/>
Focus on the marathon. 

 - West Yorkshire :  EP Publishing,  1983. 
 - 160p. : ill. 
<br/><br/> Includes index. 
<br/><br/><label>ISBN: </label>0715808478 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Marathon running.<br/>Marathon running.