Athiporn Arayameth. 2003. Household behavior and willingness to pay for waste separation. Field of Study Economics, Thammasat University;
Athiporn Arayameth. (2003) Household behavior and willingness to pay for waste separation . Thammasat University/Bangkok.
Athiporn Arayameth. Household behavior and willingness to pay for waste separation. . Bangkok:Thammasat University, 2003.
Athiporn Arayameth. (2003) Household behavior and willingness to pay for waste separation . Thammasat University/Bangkok.