Gray, John M.,  1924- <br/><br/>
Racewalking for fun and fitness / 
John M. Gray. 
 - Englewood Cliffs, N.J. :  Prentice-Hall,  1985. 
 - 168 p. :  25 cm. 
<br/><br/>Includes index Bibliography: p.162-164 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Walking (Sports).<br/>Physical fitness