A comparison of the reliability of group and individual judgments
By: Hazel C. Knight
Published: 1921
Language: eng
Notes: Filming error: Title-page and first four leaves filmed too light, then refilmed.

Thesis (M.A.)--Columbia University [1921?]

Microfilm. New York, N.Y. : Columbia University Libraries, 1976. 1 microfilm reel ; 35 mm.