Research methods for social work /
Rubin, Allen.
Research methods for social work / Allen Rubin & Earl R. Babbie. - 9th ed. - Australia : Cengage learning, 2017. - xx, 652 p. ; - Empowerment series. .
9780357670972
Research.
Research methodology.
HV11 / .R84 2017
Research methods for social work / Allen Rubin & Earl R. Babbie. - 9th ed. - Australia : Cengage learning, 2017. - xx, 652 p. ; - Empowerment series. .
9780357670972
Research.
Research methodology.
HV11 / .R84 2017