Varaphorn Bovornsiri, 1943-. A Model for an adult vocational education program for the urban sector of Thailand [microform] / by Varaphorn Bovornsiri. - Ann Arbor, Mich. : University Microfilms International, 1976. - 1 microfilm reel : positive ; 35 mm. Thesis (Ph.D.) - Arizona State University, 1976. Subjects--Topical Terms: Vocational education--Thailand. Subjects--Geographic Terms: Thailand--Vocational education.