URSS (1922-1991) (3) Economic conditions (2) Costs (2) Commerce (2) Time (2) Profit (2) Network analysis (Planning) (2) Money (2) Economics (2) Diplomatics (2) Credit (2) Concord (2) Building (2) Sources (2) Sources (2) Prices (2) Planning (2) First performances (2) Análisis de red (Planificación) (2) Precios (2) Beneficios (2) Crédito (2) Economía (2) Tiempo (2) Économie (2) Construction (2) Commerce (2) Temps (2) Bancs à étirer (2) Concorde (2)