Kasem Suppavatcharayothin. (2000) Participation of the civil defense volunteers in the prevention of amphetamine problems in Nakorn Pathom province. Mahidol University,:ม.ป.ท.Kasem Suppavatcharayothin. 2000. Participation of the civil defense volunteers in the prevention of amphetamine problems in Nakorn Pathom province. ม.ป.ท.:Mahidol University,;Kasem Suppavatcharayothin. Participation of the civil defense volunteers in the prevention of amphetamine problems in Nakorn Pathom province. ม.ป.ท.:Mahidol University, 2000. Print.