Assar, M. <br/><br/>
Guide to sanitation in natural disasters / 
by M. Assar. 
 - Geneva, Switzerland :  World Health Organization,  1971. 
 - 135 p. :  ill. 
<br/><br/> Includes bibliographical references. 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Sanitation.<br/>Natural disasters.