00499nam a2200133Ia 4500008004100000040001700041082002300058100002100081245006500102260004600167300001500213440009500228650004200323190327s9999||||xx |||||||||||||| ||und||  aNITILcNITIL  221sta330.9bH112S  aHaavelmo, Trygve 2aA Study in the theory of economic evolutioncTrygve Haavelmo  aAmsterdambNorth-Holland Publishersc1954  avii, 114p.  aContributions to economic analysis/ed. by J. Tinbergen, P J Verdoorn and H J Witteveen,III  aEconomic development; Economic policy