AirDate: 10/23/1990 |
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Overview: Sixty-five years after attempts to ban them, chemical weapons pose more of a threat than ever. NOVA looks at the problem of controlling substances that are easily produced and cruelly effective. |
Poisoned Winds of WarShow: NOVA --> Season: 17 - Season 17
AirDate: 10/23/1990
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Overview: Sixty-five years after attempts to ban them, chemical weapons pose more of a threat than ever. NOVA looks at the problem of controlling substances that are easily produced and cruelly effective. |