00341nam a2200133 a 4500008004100000020001500041050001600056100002200072245003100094246002700125260002400152300002200176350000900198120416s0000    ||||||||||||||||| ||    u  a0195016564  aLC 5131 Hum  aHummel, Raymond C10aUrban education in America  aproblems and prospects  aNew YorkbOUPc1973  axxii, 298p. : ill  a0.00