Allaby, Michael, Illu By Garatt, Richard <br/><br/>
Encyclopedia of Natural Calamities:  tornadoes / 
by Richard Illu By Garatt Michael Allaby 
 - New Delhi :  Viva Books,  2006. 
<br/><br/><label>ISBN: </label>8130900335 
<br/><br/><label>Subjects--Index Terms: </label>Natural Calamities Tornados