Lazarsfeld, Paul F.
"[The Art of Opinion Research: A Lawyer's Appraisal of an Emerging Science: Observations on "Communism, Conformity, and Civil Liberties"]: Comment,"
University of Chicago Law Review: Vol. 24
, Article 4.
Available at: http://chicagounbound.uchicago.edu/uclrev/vol24/iss1/4