تنقيح بحثك
الإتاحة
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المؤلفين
- Alfrey, Judith
- Besada, Hany
- Campbell, Bonnie K.
- Clark, Catherine
- Coulson, Michael
- Daniel, Philip
- Farooki, Masuma
- Farra, Octave
- Gedicks, Al
- Heck, Gene W,
- Keen, Michael
- Marcus, Jerrold J,
- McPherson, Charles P...
- Peck, Anne E,
- Rankin, W. J.
- Saługa, Piotr
- Sobczyk, Eugeniusz J...
- Tilton, John E,
- United Nations. Econ...
- Willow, Anna J.
- 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
- Conservation of natu...
- Fire prevention
- Fire Science, Hazard...
- Gas industry
- Geology
- Indigenous peoples
- Industrial safety
- Investments, Foreign
- Mineral industries
- Mines and mineral re...
- Mines and mineral re...
- Mines and mineral re...
- Mining engineering
- Natural resources
- Nonmetallic minerals
- Petroleum
- Quality control
- Reliability
- Sustainability
- Sustainable developm...
- أظهر المزيد
- عرض أقل