000 00287nam a22001217a 4500
003 OSt
008 240327b |||||||| |||| 00| 0 eng d
082 _aP330.5
_bE20
245 _aEconomica - Vol.48
260 _bLondon School of Econ. Poli. Sci.
_c1981
300 _a437
942 _2ddc
_cBK
999 _c38166
_d38166