• publisher: Philadelphia
  • creator: Weaver, William Wallace
  • Keyword: Social surveys. Philadelphia (Pa.) Social conditions. Philadelphia (Pa.) History. Philadelphia (Pa.) Economic conditions.
  • years: 1930.
  • pages: 5 p. l., [9]-169 p.
  • class: F158.68.W5
  • notes: On cover: University of Pennsylvania.
  • download: pdf file