Impact of Earthquakes on the Central USA. z\Pe{J
Amr S. Elnashai "RV`L[(P*k
Lisa J. Cleveland >/!7i3Ow-
Theresa Jefferson f!M[awj%
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Mid-America Earthquake Center (^DLCP#*
Report 08-02 |5}rX!wS4
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US Army Corps of Engineers ERDC-CERL xf V,==uF
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看看别人怎么做的就知道差距了。。。 k9^+9P^L