000 00411pam a2200181a 44500
008 170807b1998 xxu||||| |||| 00| 0 eng d
020 _a
082 _a6412
100 _aBrown, Stephen J
245 _aPositive portfolio factors
260 _aCambridge, MA
_bNBER
_c1998
300 _a
490 _a
700 _aGrinblatt Mark
700 _aGoetzmann William N
906 _a41356
942 _2ddc
_cG
999 _c131954
_d131954