Clarence R. Allen (Allen, Clarence R.)

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  Clarence R. Allen
  by Stanley Scott, Clarence R. Allen
  Hardcover, Earthquake Engineering Research, ISBN 0943198208 (0-943198-20-8)
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  The Geology of Earthquakes
  by Robert S. Yeats, Clarence R. Allen, Kerry E. Sieh
  Hardcover, Oxford Univ Pr on Demand, ISBN 0195078276 (0-19-507827-6)