1. Enforcing environmental quality why trade policy isn't the answer
Maureen Grewe

2. Global and regional economic change implications for northern thailand
Frank Flatters and Mingsarn Santikarn Kaosa-ard

3. Lead poisoning-a severe threat to the nation's health
Suwanna Ruangkanchanasetr and Chamaiphan Santikarn

4. Tdri infosheet- thailand's drought crisis
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5. The tdri 1993 year-end conference who gets what and how challenges for the future
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