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Applied social research : tool for the human services / Duane R. Monette, Thomas J. Sullivan, Cornell R. DeJong.
Fort Worth : Harcourt Brace College Publishers, c1994.
xiv, 492 p. : ill; 24 cm.



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Applied sociology : research and critical thinking / Thomas J. Sullivan.
New York : Macmillan ; 1992
xv, 221 p. : ill. ; 24 cm.