00295nam a22000977a 4500020001800000082001300018100004600031245009500077260001700172300000800189  a9781847428158  a361.0072  aBECKER SAUL , BRYMAN ALAN, FERGUSON HARRY  aUNDERSTANDING RESEARCH FOR SOCIAL POLICY AND SOCIAL WORKbTHEMES , METHODS AND APPROACHES   bPOLICY PRESS  a430