"Yellow rain" : hearing before the Subcommittee on Arms Control, Oceans, International Operations and Environment of the Committee on Foreign Relations, United States Senate, ninety-seventh Congress, first session, November 10, 1981.
United States.Congress.Senate.Committee on Foreign Relations.Subcommittee on Arms Control, Oceans, International Operations and Environment.
Washington : USGPO,
1982.
Chemical warfare.