Cribb, Phillip J. <br/><br/>
The genus cypripedium 
/by Phillip Cribb 
 - Portland :  Timber Press,  1997. 
 - 301 p. :  ilus. ; gráfs. 
 - A botanical magazine monograph .
 - A botanical magazine monograph .
<br/><br/><label>ISBN: </label>0881924032 
<br/><br/><label>LCCN: </label>80803 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Cypripedium.<br/>Orquidáceas.
<br/><br/><label>Dewey Class. No.: </label>584.4  / C6