Guinness world records 2012. 
 Guinness world records two thousand and eleven 

 - London :  Guinness World Records Ltd.,  c2011. 
 - 287 p. :  ill. (chiefly col.), ports. (chiefly col ;  31 cm. 
<br/><br/> Includes index. 
<br/><br/><label>ISBN: </label>9781904994688 
<br/><br/><label>Subjects--Topical Terms: </label><br/>World records.