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Petra Tourism Statistics (إحصائيات عن السياحة في موقع البترا)
Statistics about tourism at the Petra World Heritage Site (2000-2017). -
Jordan Ceramics: Compositional and Descriptive Data
Neutron activation analysis (NAA) of ceramic materials from Petra and Tawilan conducted at the Lawrence Berkeley National Laboratory (LBNL) between the late 1960s and early 1990s.