Applied social research : a tool for the human services /
Duane R. Monette, Thomas J. Sullivan, Cornell R. DeJong.
- 7th ed.
- Belmont, CA : Thomson/Wadsworth, c2008.
- xxv, 531 p. : ill. ; 25 cm.
Includes index
0495392464
2006940691
Social service--Research--Methodology. Human services--Research--Methodology. Social service--United States.