000 00292nam a2200121Ia 4500
003 LDD
040 _cLDD
041 _aen
245 0 _aScience
260 _aAmerican Economics Assosication advancement of science
_bWashington
_c3 Mar-4 May,2017
362 _a355-356
_bOct-18
942 _2ddc
_cJ
999 _c186781
_d186781