• publisher: New York, London, G.P. Putnam's sons
  • creator: Hourwich, Isaac Aaronovich, 1860-1924. [from old catalog]
  • Keyword: Labor and laboring classes United States. [from old catalog] United States Emigration and immigration. [from old catalog] United States Economic conditions.
  • years: 1912.
  • pages: xvii, 544 p.
  • class: HD8081
  • download: pdf file