• publisher: New York, H. Holt and company
  • creator: Chapman, James Crosby, 1889- Chapman, Daisy Rogers, Mrs
  • contributor: Chapman, Daisy Rogers, Mrs.
  • Keyword: Ability Testing. Industrial efficiency. Occupations.
  • years: 1921.
  • pages: ix, 435 p.
  • class: T73
  • download: pdf file