TY - BOOK AU - Valin,E TI - the value of examinations: A technical study carried out in the Lebanon U1 - 370.07 PY - 1961/// CY - Paris PB - UNESCO KW - Education KW - Secondary Education KW - Periodical KW - Radio in education N1 - Based on a research project financed through a contract with the United States Agency for International Development ER -