Gordon, R. L. (1970). The evolution of energy policy in Western Europe: The reluctant retreat from coal. Praeger.
Citace podle Chicago (17th ed.)Gordon, Richard L. The Evolution of Energy Policy in Western Europe: The Reluctant Retreat from Coal. New York: Praeger, 1970.
Citace podle MLA (8th ed.)Gordon, Richard L. The Evolution of Energy Policy in Western Europe: The Reluctant Retreat from Coal. Praeger, 1970.
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