000 00270cam a2200109ua 4500
082 _a330.1543
_bALL/MA
100 _aR.G.D. Allen, Allen .
_91954
245 _aMathematical Economics
260 _a :
_bMacmillan & co. Ltd ,
_c1963.
300 _a812 ; .
942 _cBK
999 _c265246
_d265246