00540nam a2200157Ia 4500 0000006331 20251012174450.0 691119s1969 iluab b 000 0 eng HT167 .H64 309.2/6/0973 Social & economic information for urban planning [by] Doris B. Holleb. [Chicago] Center for Urban Studies, University of Chicago [1969] 2 v illus., maps 23 cm. Includes bibliographies. City planning United States Statistical services. 4104 4104