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Program evaluation for social workers : foundations of evidence-based programs
Grinnell, Richard M. - 2010 - 5th ed
Persistent link: https://www.econbiz.de/10008728415
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Social work research and evaluation : quantitative and qualitative approaches
Grinnell, Richard M. (contributor) - 2001 - 6. ed.
Persistent link: https://www.econbiz.de/10004689371
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Social work research and evaluation : foundations of evidence-based practice
Grinnell, Richard M. (contributor) - 2008 - 8. ed.
Persistent link: https://www.econbiz.de/10004892064
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Social work research and evaluation : foundations of evidence-based practice
Grinnell, Richard M. (contributor) - 2011 - 9. ed.
Persistent link: https://www.econbiz.de/10008687238