Clarkson, Rosetta E. <br/><br/>
The Golden age of herbs and herbalists  Rosetta E. Clarkson, foreword by Gertrude B. Foster. 

 - New York  Dover Publications  1972 
 - xix, 328p., ill. 23cm. 
<br/><br/><label>ISBN: </label>0-486-22869-x. 
<br/><br/><label>Dewey Class. No.: </label>615.32,  / C40G