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1وقائع المؤتمرمنشور في 1990"…Minerals, Metals and Materials Society. Extraction and Processing Division…"
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2كتابمنشور في 1991"…Minerals, Metals and Materials Society. Extraction and Processing Division…"
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3كتابمنشور في 1999"…Minerals, Metals and Materials Society. Extraction and Processing Division…"
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4وقائع المؤتمر كتابمنشور في 1995"…Minerals, Metals and Materials Society. Extraction and Processing Division…"
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5وقائع المؤتمر كتابمنشور في 1991"…Minerals, Metals and Materials Society. Extraction and Processing Division…"