Nair และผู้แต่งคนอื่นๆ. 1997. A study on possible features of potential health insurance schemes for the urban informal sector in Delhi. Graduate School, Chulalongkorn University;
Nair และผู้แต่งคนอื่นๆ. (1997) A study on possible features of potential health insurance schemes for the urban informal sector in Delhi . Chulalongkorn University/Bangkok.
Nair และผู้แต่งคนอื่นๆ. A study on possible features of potential health insurance schemes for the urban informal sector in Delhi. . Bangkok:Chulalongkorn University, 1997.
Nair และผู้แต่งคนอื่นๆ. (1997) A study on possible features of potential health insurance schemes for the urban informal sector in Delhi . Chulalongkorn University/Bangkok.