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1יצא לאור 1994“...Energy Research and Information Unit, Energy Policy Group, Energy and Resources Division, The Ministry,...”
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2מאת Waring, P. (Peter), 1934-“...Research and Information Unit, Energy Policy Group, Energy and Resources Division, The Ministry,...”
יצא לאור 1994
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3יצא לאור 1992“...Research and Information Unit, Energy Policy Group, Energy and Resources Division, The Ministry,...”
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