00341nam a2200121 a 450000500170000002000150001708200150003210000190004724500550006626000350012130000250015649000380018120251203110908.0 a1844450422 a362.3bWIL aWilliams, Paul aSocial work with people with learning difficulties aExeterbLearning Mattersc2006 axii,155p.c26 cm. PB aTransforming social work practice