Agent Orange/Dioxin hot spots — a legacy of U.S. military bases in Southern Vietnam, by L. Wayne Dwernychuk, Hoang Dinh Cau, Christopher T. Hatfield, Thomas G. Boivin, Tran Manh Hung, Phung Tri Dung and Nguyen Dinh Thai. Hatfield Consultants, Paris. 2005.

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