Pornsuk Hunnirun, 1955- The identification of competencies for secondary school health educators in Thailand / by Pornsuk Hunnirun - Bloomington : Indiana University, 1985 - 279 p. ; 20 cm. Thesis (Doctor of Helath and Safety Degree) - Indiana University, 1985 Includes bibliographical references (p. 163-173) Subjects--Topical Terms: Health education (Secondary)--Thailand