00567nam a22001817a 450000500170000000800410001704000070005824500460006525000340011149000240014552001210016965000170029065000110030765000120031894200120033099900150034295200280035720250513164453.0250513b        |||||||| |||| 00| 0 eng d  cDO  aHow old is it? solving the riddle of ages  aSeptember 2001 Vol. 200 No. 3  aNational Geographic  aWildlife Without Borders, Egypt's Hidden Tombs, Changing America, Walruses, How Old Is It?, The Garifuna, Dayton, TN  xEGYPT'S TOMB  xWALRUS  xHOW OLD  2ddccCR  c5515d5515  aDObDOpDSMSR092001-063