1. Development and management of tourism products the thai experience
Mingsarn Kaosa-ard

2. Forests and water in northern thailand
Andrew Walker

3. Improvment of consumers understanding of drug leaflet content
Siriporn Burapadaja, Busabong Jamroendararasame and Jaratbhan Sanguansermsri

4. On the weak solution of the compound ultra-hyperbolic equation
Amnuay Kananthai and Kamsing Nonlaopon

5. Paibool wivutvongvana and suchart jiraporncharoen
Chanchai Sangchyoswat and Russel S. Yost

6. Redefining regional development in sri lanka realities and challenges
M. M. Karunanayake and M. D. C. Abhayaratna

7. Seasonal changes in soil ammonium and nitrate in relation to crop production
Paibool Wivutvongvana and Suchart Jiraporncharoen