00878nam0-22002771i-450-990002529890403321000252989FED01000252989(Aleph)000252989FED0100025298920000920d1964----km-y0itay50------baENG<<The >>Model in Its EnvironmentUniversity of Cambridge Department of Applied Economics.LondonChapman & Hall1964.VI, 71 p.28 cm<<A >>Program for Growth9Statistica economica, Statistica economicamonografieUniversity of Cambridge.Department of Applied Economics118853ITUNINARICAUNIMARCBK990002529890403321XXII-E-53418MASMASModel in Its Environment438548UNINAING01