Bull, Stephen J. <br/><br/>
Sport psychology :  a self-help guide / 
Stephen J. Bull. 
 - Wiltshire :  Crowood,  1991. 
 - 208 p. :  ill. ;  24 cm. 
<br/><br/><label>ISBN: </label>1852235683 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Sports--Psychological aspects.