00720cam a2200205 i 450000100060000000300080000600500170001400800390003102000150007003500190008504000320010404100080013608200230014410000450016724501000021226000560031230000670036850400410043565000380047611203BD-RjUL20211208235104.0140126s1976    cauaf    b    001 0 eng  a0520029631  a(BD-RjUL)11252  aDLCcDLCdDLCdBD-RjULbeng  aeng00a556.7826bHAG 19761 aHay, Richard L.q(Richard LeRoy),d1926-10aGeology of the Olduvai Gorge :ba study of sedimentation in a semiarid basin /cRichard L. Hay.  aBerkeley :bUniversity of California Press,cc1976.  axvi, 203 p., [14] leaves of plates (6 fold.) :bill. ;c28 cm.  aBibliography: p. 198-200. and index. 0aGeologyzTanzaniazOlduvai Gorge.