Sompongs Younvanich author Subordinates perceptions of public secondary school administrator abilities and performance in Thailand [microform] / Sompongs Younvanich - Ann Arbor, Mich. : University Microfilms International, 1982 - 2 microfiches ; 11 x 15 cm. Thesis (Ph.D.)-University of Missouri, 1981 Subjects--Topical Terms: School administrators--Thailand