000 00283nam a2200109 4500
008 131031b xxu||||| |||| 00| 0 eng d
022 _a0022-2186
245 _aJournal of political economy
260 _aChicago
_bUniversity of Chicago Press
300 _aNo. 1-6
942 _2ddc
_cBK
_s1
999 _c34395
_d34395