David M. Cregger
Winchester, MA
Activity
2013
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THE KAOLINIZATION QUESTION
21 Engineering Geology in the 21st CenturyMonday, 18 March 20131:30 PM - 5:00 PMJefferson Room
2012
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THE PETROSILEX PROBLEM
4 Historical Perspectives: 250 Years of Geology in the NortheastSunday, 18 March 20128:00 AM - 10:00 AMBallroom B