000 00423pam a2200181a 44500
008 170807b1998 xxu||||| |||| 00| 0 eng d
020 _a
082 _a6462
100 _aHeckman, James J
245 _aTax policy and human capital formation
260 _aCambridge, MA
_bNBER
_c1998
300 _a11p
490 _a
700 _aTaber Christopher
700 _aLochner Lance
906 _a41250
942 _2ddc
_cG
999 _c131913
_d131913