American use of war gases and world public opinion.
Erickson, John,1929-2002,former owner.StEdNL
Erickson, Ljubica,former owner.StEdNL
Hanoi : Foreign Languages Pub. House,
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John and Ljubica Erickson collection.
Vietnamese Conflict, 1961-1975
Gases, Asphyxiating and poisonous