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IPS Opening Speech
Event:
The 20th International Planetarium Society Conference (IPS2010)
,
27 Jun 2010
Ismail Serageldin
,
Yousry El-Gamal
,
Tom Mason
,
Safaa Eldin Mostafa Kamel
,
Roushdy Zahran
,
Omar Fikry
,
Hisham Zazzou
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