TY - BOOK AU - Hunyard,Robert John TI - An experimental study in arithmetic and its contributions to the research department of the college of education, Thailand PY - 1959/// CY - Ann Arbor, Mich. PB - University Microfilms International KW - Arithmetic KW - Study and teaching KW - Thailand N1 - Thesis (Ph.D.) - Indiana University, 1959 ER -