00397nam a2200133Ia 4500008004100000010001300041040001700054082002300071100002100094245005700115260004100172300001600213650003400229190328s9999||||xx |||||||||||||| ||und||  a60-13057  aNITILcNITIL  221sta332.6bH112S  aHaavelmo, Trygve 2aA Study in the theory of investmentcTrygve Haavelmo  aChicagobUniversity of Chicagoc1960  aviii, 221p.  aInvestment-study and teaching