Supanee Tiancharoen A Comparative study of spoken and written Thai linguistic and sociolinguistic perspectives / [microform] : Supanee Tiancharoen - Ann Arbor, Mich. : University Microfilms International , 1987 - 4 microfiches ; 11 x 15 cm. Thesis (Ph.D.) - Georgetown University, 1987 Subjects--Topical Terms: Thai language--Discourse analysisThai language--SpokenThai language--Writing