Jasper, Bettina M. <br/><br/>
Train your brain :  mental and physical fitness / 
Bettina M. Jasper ; [translated by Paul Chilvers Grierson] 
 - Aachen, Germany :  Meyer & Meyer Sport,  1999 
 - 141 p. ;  23 cm. 
<br/><br/><label>ISBN: </label>3891245319  RM16.18 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Mental discipline<br/>Physical fitness