• publisher: H. Holt and company
  • creator: Clarence Stone Yoakum , Robert Mearns Yerkes
  • contributor: unknown library
  • mediatype: texts
  • years: 1920
  • pages: 343
  • language: English
  • lccn: 20006757
  • notes: Also published: Mental tests in the American Army. London : Sidgwick & Jackson, 1920.
  • download: pdf file