00458nam a2200133Ia 4500082002100000100002000021245010200041260004400143300001000187504001900197650003600216650003400252650003800286  a361.250973 KAH-;  aKahn, Alfred J. 0aTheory and practice of social planning: companion volume to studies in social policy and planning  aNew YorkbRussell Sage Foundationc1969  a348p.  aIncludes index  aUnited States - Social planning  aUnited States - Social policy  aUnited States - Social conditions