Cronquist, A. <br/><br/>
An integrated system of classification of flowering plants/ 
Arthur Cronquist. 
 - New York :  Columbia University Press,  1981. 
 - xviii, 1262 p.:  ill.;  24 cm. 
<br/><br/> Includes bibliographies and index. 
<br/><br/><label>ISBN: </label>9780321038805 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Angiosperms--Classification.
<br/><br/><label>LC Class. No.: </label>QK495.A1C76