Social work research methods : qualitative and quantitative approaches : with research navigator /
Larry W. Kreuger, W. Lawrence Neuman.
- Boston : Pearson/Allyn and Bacon, c2006.
- xvii, RN-25, 624 p. : ill. ; 28 cm.
Rev. ed. of : Social work research methods / W. Lawrence Neuman. 1st ed. 2003.