• publisher: New York, The Macmillan company
  • creator: Colvin, Stephen S. (Stephen Sheldon), 1869-1923 Bagley, William Chandler, [from old catalog] joint author
  • contributor: Bagley, William Chandler, [from old catalog] joint author.
  • Keyword: Educational psychology.
  • years: 1913.
  • pages: xvi p., 1 l.,
  • class: LB1051
  • download: pdf file