Gundersen, Alfred. <br/><br/>
Families of dicotyledons 

 - Waltham :  Chronica Botanica,  1950 
 - 237 p.  : ilus 
<br/><br/><label>LCCN: </label>16070 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Dicotiledóneas.
<br/><br/><label>Dewey Class. No.: </label>583  / G85