United Nations., & Economic Commission for Europe. (1978). Factors of growth and investment policies:An international approach: Proceedings of aseminar of the United Nations Economic Commission for Europe, organised by the Senior Economic Advisers to ECE Governments Budapest, 13-18 December, 1976. Great Britain: Pergamon Press.
Παραπομπή Chicago StyleUnited Nations., and Economic Commission for Europe. Factors of Growth and Investment Policies:An International Approach: Proceedings of Aseminar of the United Nations Economic Commission for Europe, Organised By the Senior Economic Advisers to ECE Governments Budapest, 13-18 December, 1976. Great Britain: Pergamon Press, 1978.
Παραπομπή MLAUnited Nations., and Economic Commission for Europe. Factors of Growth and Investment Policies:An International Approach: Proceedings of Aseminar of the United Nations Economic Commission for Europe, Organised By the Senior Economic Advisers to ECE Governments Budapest, 13-18 December, 1976. Great Britain: Pergamon Press, 1978.