00316    a2200121   450000500170000002000180001708200120003510000190004724500140006625000120008026000390009230000630013120250626134649.0  a0-07-288692-7  a301 SCH  aSCHSEFER, T. R  aSociology  a9th Ed.  aBoston bMcGraw-Hill Irwin c2005.  axii,630p.: ill.; tables, picturesbIndex, Referencesc28cm