
Source: 1940s, Action research and minority problems, 1946, p. 36.
Source: 1970s, Organizational Analysis: A Sociological View, 1970, p. 10
Source: 1940s, Action research and minority problems, 1946, p. 36.
“Interview with Milton Friedman”, Playboy magazine (Feb. 1973)
Source: Computer Science as Empirical Inquiry: Symbols and Search (1975), p. 120.
Source: The World We Want (2000), Chapter 4, Spaces And Dreams, p. 171
Interview With Virginia Republican Gubernatorial Candidate Ed Gillespie http://www.dailywire.com/news/22601/exclusive-interview-virginia-republican-tyler-dahnke# (October 23, 2017)
Colin Powell in My American Journey (1995)
Misattributed