Encyclopedia britannica

 ( Book Product ) 

• ISBN bar code 9780852297872 ξ1 registered September 22 2015
  
• ISBN bar code 9780852297872 ξ2 registered August 15 2012
  
• Product category is Book

     
     

     
     
 

 References
     
     

     
^ Encyclopedia Britannica (2015). Encyclopedia britannica ISBN 9780852297872 (revised Oct 2015)
^ Encyclopædia Britannica (2012). 9780852297872, Encyclopaedia Britannica, Inc.. Wiki. ISBN 9780852297872 (revised Dec 2013)