000 00327nas a2200121Ia 4500
008 170101s2017 xx 000 0 und d
044 _aU.S.A.
245 0 _aQUARTERLY Journal of Economics
260 _bHarvard University Press
_aCambridge
270 _aHarvard University Press
362 _aJan - Dec,1887
942 _2ddc
_cP
999 _c154121
_d154121