000 00281nam a2200121Ia 4500
003 LDD
040 _cLDD
041 _aen
245 0 _aJournal of Economic Literature Nashville
260 _aAmerican Economic Assu.
_c1 Jan-30 Jun,1993
362 _a31-31
_b01-Feb
942 _2ddc
_cJ
999 _c190126
_d190126