Tobias, Maxine. <br/><br/>
Tensión y relajación 
Maxine Tobias, Mary Stewart. 
 - Madrid  Editorial Debate  1986. 
 - 160 p.  ill. 
<br/><br/> Translation of: Stretch and relax.  Includes index. 
<br/><br/><label>ISBN: </label>8474442303 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Relaxation<br/>Physical fitness