{"value"=>"259. Mills, Theodore M., and Stan Rosenberg."}
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{"value"=>"<p><span class=\"title\">Readings on the sociology of small groups.</span>Englewood Cliffs, N.J.: Prentice-Hall, 1970. p. 116-128. (Includes Chapter 9, Group observation, by Warren G. Bennis and Herbert A. Shepard. Reprinted from: <span class=\"title\">The planning of change;</span>edited by Warren G. Bennis, et al. New York: Holt, Rinehart and Winston, 1961. p. 743-756.)</p>"}