تعداد ۱ پاسخ غیر تکراری از ۱ پاسخ تکراری در مدت زمان ۴,۵۳ ثانیه یافت شد.

1. Energy economics and technology

پدیدآورنده : Phillip G. LeBel

کتابخانه: State Department Library (Tehran)

موضوع : Energy policy - Economic aspects - United States,Energy development - Economic aspects - United States

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