003770000a22001330004500060000800000082001200008100002000020245006600040260004600106260000900152300000800161490004300169650003100212  a100  a305 TUM  aTumin, Melvim M  aSocial stratification : the forms and functions of inequality  aNewdelhi, Prentice- Hall of India Pvt Ltd  c1967  a118  aFoundations of modern sociology series  aStratification/ inequality