Lewis, Peter. <br/><br/>
Campanulas :  a gardener's guide 
/by Peter Lewis and Margaret Lynch 
 - Oregon :  Timber Press,  1998. 
 - 176 p. :  ilus. 
<br/><br/><label>ISBN: </label>0881924636 
<br/><br/><label>LCCN: </label>80815 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Campanulaceae.
<br/><br/><label>Dewey Class. No.: </label>583.57  / L4