TY - BOOK AU - Charoon Koonmee, 1940- TI - A comparative study of the competencies of prospective secondary social studies teachers in the United States and Thailand PY - 1977/// CY - Ann Arbor, Mich. PB - University Microfilms International KW - Education KW - Secondary KW - Thailand N1 - Thesis (Ph.D.) - Ohio University, 1977 ER -