Chiang Mai UniversityBhandhachat, P.2007-11-121978-04-012007-11-121978http://hdl.handle.net/10625/5343Text103 p. : ill.enLOW INCOMEURBAN TRANSPORTTRANSPORT WORKERSSOCIAL SURVEYSURBAN TRAFFICWORKING CONDITIONSBEHAVIOURTRANSPORT POLICYSOCIAL ASPECTSECONOMIC ASPECTSLow cost transportation study : a socio-economic of the samlor and silor drivers in the city of Chiang Mai, Thailand, 1976-78Working Paper