00367nam a2200133Ia 4500020001500000082002300015100002200038245003500060260004800095300002000143490006000163500000500223700000500228  a052128614X  a330.02451bC344.EM  aCassels, J. W. S.  aEconomics for mathematiciansb  aCambridgebCambridge University Pressc1981  axi, 145p. Index  aLondon Mathematical society lecture note series v v.62  a  a