00598nam a2200217 a 450000500170000002000150001708200160003210000170004811000160006524500290008126000310011030000210014149000370016263000240019963000190022370000210024296400210026399700180028499900170030295200610031920251203091611.0  a0043120423  a300.72bDAL  aDale, Angela  aArber, Sara  aDoing secondary analysis  aLoNew Delhion: Unwinc1988  axiv, 242p.c22cm  aContemporary social researchd17  aStatistical methods  aSocial science  aProcter, Michael  bEngcdefgPUL  a67444 LIBSS C  c45927d45927  00104070aPUbPUd1998-04-08l0o300.72 DALp67444yBK