Lewallen, John. <br/><br/>
Ecology of devastation :  Indochina / 
John Lewallen. 
 - Baltimore :  Penguin Books,  c1971. 
 - 179 p. 
 - A Penguin special .
<br/><br/><label>ISBN: </label>0140522921 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Vietnamese Conflict, 1961-1975--Destruction and pillage.<br/>Vietnamese Conflict, 1961-1975--Chemical warfare.<br/>Vietnamese Conflict, 1961-1975--Refugees.