Causes of catastrophe.  [electronic resource] 

 -  The New England journal of medicine  Oct 1968 
 - 886 p.  digital 
<br/><br/> Publication Type: Journal Article 
<br/><br/><label>ISSN: </label>0028-4793 
<br/><br/><label>Standard No.: </label>10.1056/NEJM196810172791613  doi 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Disasters