Tufty, Barbara. <br/><br/>
1001 questions answered about earthquarkes, avalanches, floods and other natural disasters / 
Barbara  Tufty. 
 - New York :  Dover,  1969 
 - xii, 350p. :  ill. ;  21 cm. 
<br/><br/><label>Dewey Class. No.: </label>904.5  / T915O 1969