00535nam a2200133Ia 4500020001800000082001800018245003000036260004100066440003500107500020500142650001900347700001400366700002100380  a9781847875631  aRR 361.3 INT- 0aInternational social work  aLos AngelesbSage Publicationsc2010  aSage library of social welfare  acontents: 4 Vols. Vol.1 (Welfare theory and approaches), (lxi, 384p.) - v. 2 (Social work practice), (xxxii, 390p.) - v.3 (Social work research), (xviii, 358p.) - v.4 (Future challenges), (xxi, 401p.)  aSocial service  aGray, Mel  aWebb, Stephen A.