Harsh, Seymour M. <br/><br/>
Chemical and biological warfare: the hidden arsenal / 
Seymour M. Hersh. 
 - London :  Panther Modern Society,  1970. 
 - xiv, 354 p. 
<br/><br/> Includes index. 
<br/><br/> Panther edition published 1970 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Chemical warfare<br/>Biological warfare