00318nam a2200121Ia 4500008004100000040001600041041001200057082001700069100001900086245004900105260002600154300001600180230917s9999||||xx |||||||||||||| ||und||  e84807aMAIN  aEnglish  a372.12 W691B  aWilson, John A 0aBanneker: a case study of educational change  aHomewoodbE T Cc1973  avii, 120 p.