Understanding hydrolats   : the specific hydrosols for aromatherapy : a guide for health professionals 
Len Price, Shirley Price 
 - Edinburgh;  Churchill Livingstone;  2004. 
 - xiii, 294 pages;  illustrations ;   24 cm; 
<br/><br/> Includes index and references 
<br/><br/><label>ISBN: </label>9780443073168 
<br/><br/><label>LC Class. No.: </label>RM666  / .A68 P75 2004