said, A. I. (1998). The Third Annual Conference on Crises & Disasters Management: International Problems of Population and Future Trends for Environmental Management. جامعة عين شمس.
Чикаго-гийн эшлэл (17 дахь хэвлэлт)said, Aziz I. The Third Annual Conference on Crises & Disasters Management: International Problems of Population and Future Trends for Environmental Management. القاهرة: جامعة عين شمس, 1998.
MLA -ийн эшлэл (9 дэх хэвлэлт)said, Aziz I. The Third Annual Conference on Crises & Disasters Management: International Problems of Population and Future Trends for Environmental Management. جامعة عين شمس, 1998.
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