000 00427pab a2200181 454500
008 180718b2010 xxu||||| |||| 00| 0 eng d
100 _aConti, Gabriella
245 _aThe education-health gradient
260 _c2010
300 _ap.234-38.
362 _aMay
650 _aHealth services
700 _aUrzua, Sergio
700 _aHeckman, James
773 _aAmerican Economic Review
908 _aN
909 _a87347
999 _c87347
_d87347