00795nam0-22002771i-450-990002534480403321000253448FED01000253448(Aleph)000253448FED0100025344820000920d1956----km-y0itay50------baENGPlanification et Croissance Economique des Democraties PopulairesJan Marczewski.ParisPresses Universitaires de France1956.31323EconomiaMarczewski,JanITUNINARICAUNIMARCBK990002534480403321XXV-F-331180MASMASPlanification et Croissance Economique des Democraties Populaires438459UNINAING01