00340nam a2200109 a 450000500170000002000150001708200150003210000160004724501000006326000460016330000210020920251203110907.0  a1853027316  a361.3bOFF  aOffer, John  aSocial workers, the community and social interactionbintervention and the sociology of welfare  aLondonbJessica kingsley publishersc1999  a196p.c24 cm. PB