Rendle, Alfred Barton. <br/><br/>
Classification of flowering plants / 

 - 2nd ed. 
 - Cambridge :  Cambridge University Press,  1930. 
 - 1 v (xvi, 412 p. :)  ill. ;  22 cm. 
 - Cambridge Biological Series .
<br/><br/> vol.1 : Gymnosperms and monocotyledons. 
<br/><br/><label>ISBN: </label>9780521060561 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Plant Taxonomy<br/>Gymnosperms<br/>Botanical Classification
<br/><br/><label>Dewey Class. No.: </label>582.13  / REN