The invisible cure/ 
Hellen Epstein. 
 - England ;  Clays ltd :  2007. 
 - xxiv,324 p. : 
<br/><br/> Includes index 
<br/><br/><label>ISBN: </label>9780141011059 
<br/><br/><label>LC Class. No.: </label>R643.86  / .A35 E674 2007