Title: Kānprachum ʻOngkān Phāk ʻĒkkachon Radap Chāt khrang thī 4 rư̄ang Botbāt khō̜ng Khrō̜pkhrūa Kīeokap Kānpō̜ngkan læ Kǣkhai Panhā Kānchai Yā nai Thāng thī Phit, rawāng wan thī 30 Karakadākhom-2 Singhākhom 2529, na Sūn Sammanā Mahāwitthayālai Sukhōthaithammāthirāt
Description: Proceedings of Fourth National Conference of Nongovernment Organization in the Prevention and Control of Drug Abuse, July 30-August 2, 1986.