• publisher: New York, Bureau of industrial research
  • creator: Bureau of Industrial Research Gleason, Arthur, 1878-1923
  • contributor: Gleason, Arthur, 1878-1923.
  • Keyword: Education United States. Education Great Britain. Labor.
  • years: [c1921]
  • pages: 62 p.
  • class: LC5015
  • download: pdf file