Songtum Pinto. 1994. Locational pattern of office activity in Bangkok : an economic analysis. Faculty of Economics, Thammasat university;
Songtum Pinto. (1994) Locational pattern of office activity in Bangkok : an economic analysis . Thammasat university/Bangkok.
Songtum Pinto. Locational pattern of office activity in Bangkok : an economic analysis. . Bangkok:Thammasat university, 1994.
Songtum Pinto. (1994) Locational pattern of office activity in Bangkok : an economic analysis . Thammasat university/Bangkok.