Pornchai Kuntee. 1995. The perception of Thai police toward the drug problem. Faculty of Criminal Justice, Sam Houston State University;
Pornchai Kuntee. (1995) The perception of Thai police toward the drug problem . Sam Houston State University/Sam Houston.
Pornchai Kuntee. The perception of Thai police toward the drug problem. . Sam Houston:Sam Houston State University, 1995.
Pornchai Kuntee. (1995) The perception of Thai police toward the drug problem . Sam Houston State University/Sam Houston.