AlQa'dah 23, 1432, Oct 21, 2011, SPA -- The participants in the 4th meeting of the Arabic Union Catalog (AUC) expressed thanks to the Custodian of the Two Holy Mosques King Abdullah bin Abdulaziz Al Saud and the President Sheikh Khalifa bin Zaid Al Nahyan of the United Arab Emirates (UAE) on their efforts in supporting cultural and scientific cooperation between the two countries and the patronage of the Custodian of the Two Holy Mosques of the Arabic Union Catalog project. The 4th Meeting of the AUC is organized by UAE University in collaboration with King Abdulaziz Public Library.