Rachanee Wisessang Leadership styles, style flexibility, and style effectiveness of public secondary principals in Thailand [microform] / Rachanee Wisessang - Ann Arbor, Mich. : University Microfilms International, 1988 - 2 microfiches ; 11 x 15 cm. Thesis (Ph.D.) - University of Alabana, 1988 Subjects--Topical Terms: High school principals--ThailandLeadership