00734cam a2200253 4500 102525030 TxAuBib 19990827120000.0 990827s1997||||||||||||||||||||||||und|u 9780792236535 079223653X TxAuBib Fagan, Brian. Into the Unknown-Solving Ancient Mysteries. Nat Geo Soc, 1997. 12-29-98. 19990827. Archaeology-History. Archaeology-Methodology. Archaeologly-Technology Inovations. Antiquities. Civilization, Ancient. Prehistoric Peoples.