(1975). Inter-Firm comparison an incentive to productivity. Paris: OEEC.
Trích dẫn kiểu ChicagoInter-Firm Comparison an Incentive to Productivity. Paris: OEEC, 1975.
Deismireacht MLAInter-Firm Comparison an Incentive to Productivity. Paris: OEEC, 1975.
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