00400nam a22001337i 4500001001000000005001700010008004100027082001800068100001900086245006300105260005100168300001700219650003000236SXC00599820260819093410.0260101s1958    ii            000 0 eng d  a361 ROS-C222  aRoss, Murray G10aCase histories in Community organization /cRoss, Murray G  abHarper & Brother Publishers, New York,c1958  ap. ;c22 cm. 0aSocial problems & welfare