Panomporn Chantarapunya, 1946- The extent of equalization of educational opportunity in public secondary schools in Thailand [microform] / Panomporn Chantarapunya - Ann Arbor, Mich. : University Microfilms International, 1976 - 1 microfilm reel : positive ; 35 mm. Thesis (Ph.D.) - University of Illinois, 1976 ISBN: Y910040848 Subjects--Topical Terms: Educational equalization--ThailandEducation,Secondary--Thailand