Title: Rūpbǣp kānpongkan læ kǣkhai panhā yāsēptit nai phư̄nthī čhāk prasopkān khō̜ng 17 čhangwat Phāk Nư̄a pī 2545
Description: On the means of preventing and solving narcotic problems of 17 provincial administrations, Northern Thailand.