Clinical research in complementary therapies :  principles, problems and solutions / 
edited by George Lewith, Wayne B. Jonas, Harald Walach ; forword by HRH The Prince of Wales. 
 - Edinburgh :  Churchill Livingstone,  2002. 
 - xiv, 376p :  ill. ;  24 cm. 
<br/><br/>Includes bibliographical references and index. 
<br/><br/><label>ISBN: </label>0443063672  £24.95