Freedman, Jonathan L Social psychology / Jonathan L. Freedman, David O. Sears, and J. Merrill Carlsmith. - 3rd ed. - Englewood Cliffs, N.J.: Prentice-Hall, 1978. - eiii, 628 p. : ill. ; 25 cm. Includes indexes. p. 577-618. ISBN: 0138178097 Subjects--Topical Terms: Social psychology.