Nǣothāng kānphatthanā kānkhā chāidǣn Thai kap Prathēt Čhīn tō̜n tai
Subtitle: kō̜ranī sưksā ʻAmphœ̄ Chīang Sǣn, Čhangwat Chīang Rāi
By: Suthīrā ʻAthawongsā.
Contributors: Mahāwitthayālai Rātchaphat Chīang Mai. Khana Witthayākān Čhatkān.
Publisher: Khana Witthayākān Čhatkān, Mahāwitthayālai Rātchaphat Chīang Rāi
Published: 2007
Place of publication: [Chiang Rai]
Language: tha
Number of pages: 169
Description: Study on the guidelines for boarder trade development between Chiang Saen District, Northern Thailand and Southern China.
Notes: Includes bibliographical references (leaves [139]-140).

In Thai, with summary in English.