00309pab a2200121 454500008004000000100002400040245004700064260000900111300001000120362000900130650001500139773003300154180718b1987   xxu||||| |||| 00| 0 eng d  aTurner, Jonathan H.  aToward a sociological theory of motivation  c1987  a15-27  aFeb.  aMotivation  aAmerican Sociological Review