00369nam a2200133Ia 4500008004100000040001700041082002500058110001100083245003600094260002700130300001000157440003500167650003300202190328s9999||||xx |||||||||||||| ||und|| aNITILcNITIL 221sta371.9083bU58S aUNESCO 0aStatistics on special education aNew YorkbUNESCOc1960 a154p. aStatistical report and studies aSpecial education-Statistics