DUNKERLEY JOY. (1981). OVERVIEW OF ENERGY STRATEGIES FOR DEVELOPING NATIONS. RESOURCES FOR THE FUTURE.
Chicago-referens (17:e uppl.)DUNKERLEY JOY. OVERVIEW OF ENERGY STRATEGIES FOR DEVELOPING NATIONS. WASHINGTON: RESOURCES FOR THE FUTURE, 1981.
MLA-referens (9:e uppl.)DUNKERLEY JOY. OVERVIEW OF ENERGY STRATEGIES FOR DEVELOPING NATIONS. RESOURCES FOR THE FUTURE, 1981.
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