Contact Person : Prof. Hamed M. El-Shora, Secretary General of the; Last Date for the submission of abstract : Not Available ; Description : Under Auspices of Prof. Dr. A. B. Shehab El-Deen Mansoura University President Prof. Dr. M.H. El-Shaboury Vice President of Mansoura University for Social & Environmental Development Chairman Prof. Dr. Taha Z. Sokker De