Annual summary of information on natural disasters. 

 - Belgium :  Unesco,  c 1970. 
 - 81 p. ;  24 cm. 
<br/><br/>320  320 
<br/><br/><label>ISBN: </label>92-3-001269-6 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Disasters
<br/><br/><label>Dewey Class. No.: </label>904 / U3a