George C. Copenhaver
Geocon, Incorporated, San Diego, CA
Activity
2007
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GEOLOGY OF THE SAN DIEGO & ARIZONA EASTERN RAILWAY, SAN DIEGO AND IMPERIAL COUNTIES, CALIFORNIA, U.S.A. AND BAJA CALIFORNIA, MEXICO
13 Engineering Geologic Challenges in the Pacific Northwest and CordilleraSaturday, 5 May 20078:00 AM - 12:00 PM