Sargent, Charles Sprague. <br/><br/>
Manual of the trees of North America 

 - 2 ed. 
 - New York :  Dover,  1961 (c.1922, 1949) 
 - 2 v.  : ilus. 
<br/><br/><label>LCCN: </label>55187 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Árboles--E.U.A.
<br/><br/><label>Dewey Class. No.: </label>582.160973  / S37 1961