Sripan Sithipong, 1942-. A staff development model based on perceptial psychology for teacher education in Thailand [microform] / by Sripan Sithipong. - Ann Arbor, Mich. : University Microfilms International, 1979. - 1 microfilm reel : positive ; 35 mm. Thesis (Ph.D.) - Ohio State University, 1979 ISBN: Y910040273 Subjects--Topical Terms: Teachers--Training of.