(3GdJYdje GdKGfhj aj GdHdGO GdYQHjIs - (3O(B.(3QeVGf eMeO GdbPGajs ((3JhfSs (3GdefXeI GdYQHjI ddJQHjI hGdKbGaI hGdYdhes, 1982)
Keywords: Education, Secondary -- Arab countries; Education, Secondary; Arab countries