Tren, Richard. <br/><br/>
Malaria and the DDT story / 
Richard Tren. 
 - London :  Institute of Economic Affairs,  2001. 
 - 107 p. ;  ill. ;.  20 cm. : 
<br/><br/> Includes bibliographical references. 
<br/><br/><label>ISBN: </label>0255364997 
<br/><br/><label>Subjects--Personal Names: </label>
<br/><br/><label>Dewey Class. No.: </label>