Thatchanan Manopetkasem. (2005) Smoking by vendors at Nakhon Pathom Municipality fresh market. Mahidol University,:ม.ป.ท.Thatchanan Manopetkasem. 2005. Smoking by vendors at Nakhon Pathom Municipality fresh market. ม.ป.ท.:Mahidol University,;Thatchanan Manopetkasem. Smoking by vendors at Nakhon Pathom Municipality fresh market. ม.ป.ท.:Mahidol University, 2005. Print.