Wren, R. C. <br/><br/>
Potter's new cyclopaedia of botanical drugs and preparations 
/por R. C. Wren 
 - Cambridge :  Daniel,  c1988 
 - 362 p. 
<br/><br/><label>ISBN: </label>0 85207 197 3 
<br/><br/><label>LCCN: </label>101107 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Botánica médica.<br/>Medicina alternativa.<br/>Medicina tradicional.
<br/><br/><label>Dewey Class. No.: </label>581.634  / W92