The encyclopedia Americana. 

 - International ed. 
 - U S A :  Grolier incorporated,   c 1983. 
 - Vols. :  ill. ;  26 cm. 
<br/><br/>V. 21- orley to photoengraving ; complete in thirty volumes first published in 1929. 
<br/><br/>333  333 
<br/><br/><label>ISBN: </label>0-7172-0114-7 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Encyclopedia.
<br/><br/><label>Dewey Class. No.: </label>031 / E19