Richard M. Grinnell
Social work research and evaluation : quantitative and qualitative approaches - Oxford ; New York : Oxford University Press, c2005 - xxii, 532 p. 26 cm.
Social service Research
361.3 / S678
Social work research and evaluation : quantitative and qualitative approaches - Oxford ; New York : Oxford University Press, c2005 - xxii, 532 p. 26 cm.
Social service Research
361.3 / S678