تنقيح بحثك
الإتاحة
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المؤلفين
- Anderson, Frederick ...
- Arrow, Kenneth Josep...
- Bohi, Douglas R,
- Evans, Alan W.
- Harrington, Winston
- Ingram, Helen M.
- Knetsch, Jack L.
- Kurz, Mordecai
- Laney, Nancy R.
- Lovejoy, Wallace F.
- Magat, Wesley A,
- McDonald, Stephen L,
- Mikesell, Raymond Fr...
- National Energy Stra...
- Page, Talbot
- Perloff, Harvey S.
- Smith, V. Kerry
- Weaver, Jacqueline L...
- Wingo, Lowdon
- Young, Oran R,
- أظهر المزيد
- عرض أقل
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أنواع المادة
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مواقع
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السلاسل
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أماكن
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مواضيع
- Administrative proce...
- Cities and towns
- Energy policy
- Environmental policy
- Externalities (Econo...
- Forest management
- Forest reserves
- Forests and forestry
- Government spending ...
- Legislators
- Mineral investment
- Municipal government
- Natural resources
- Outdoor recreation i...
- Petroleum conservati...
- Petroleum industry a...
- Petroleum law and le...
- Timber
- Water
- أظهر المزيد
- عرض أقل