Britannica Ready Reference Encyclopedia Vol.6: La Brea Tar Pits to Modernism 

 - New Delhi,  Encyclopaedia Britannica (India) Pvt Ltd,  2006, 
 - iv, 276p.  21.5cm. 
<br/><br/><label>ISBN: </label>8181310985 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Britannica<br/>Encyclopedia
<br/><br/><label>Dewey Class. No.: </label>031