00309pab a2200121 454500008004000000100002600040245004400066260000900110300000900119362000900128650001800137773003200155180718b1987   xxu||||| |||| 00| 0 eng d  aRiley, Matilada White  aOn the Significance of age in sociology  c1987  a1-14  aFeb.  aSocial Change  aAmerican Sociologica Review