1. Summary of proceedings the 1989 tdri year-end conference
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2. A dynamic analysis of thai agricultural growth some lessons from the past
Ammar Siamwalla, Direk Patmasiriwat, Suthad Setboonsarng and Yair Mundlak

3. The thai economy in 1990 problems and prospects in the external sector
Phaichitr Uathavikul

4. Mineral resources development status of and issues in the mineral industry
Quanchai Leepowpanth, Duangjai Intarapravich and Sunt Rachdawong