000 00288nam a2200133Ia 4500
008 160316s1973 xxu||||| |||| 00| 0 eng d
020 _a
100 _aAllen, Rgd
245 _aMathematical Economics
250 _a2nd
260 _aLondon
_bMacMillan
_c1973
300 _a811
700 _a
_a
999 _c8142
_d8142