000 00479pam a2200181a 44500
008 170807b1998 xxu||||| |||| 00| 0 eng d
020 _a
082 _a6481
100 _aBerry, Steven
245 _aDifferentiated products demand systems from a combination of micro and macro data: The new car market
260 _aCambridge, MA
_bNBER
_c1998
300 _a40p
490 _a
700 _aPakes Ariel
700 _aLevinsohn James
906 _a41245
942 _2ddc
_cG
999 _c131908
_d131908