American use of war gases and world public opinion 

 - Hanoi :  Foreign Language Publishing House,  1966 
 - 36 p. :  plates ;  19 cm. 
<br/><br/><label>LCCN: </label>67-002227 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Vietnamese conflict,--Chemical warfare--1961-1975<br/>Gases, Asphyxiating and poisonous--War use