Geology of the National Capital Region : field trip guidebook : joint meeting of Northeast and Southeast sections, Geological Society of America, Tysons Corner, Virginia, March 24-27, 2004
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Geology of the National Capital Region : field trip guidebook : joint meeting of Northeast and Southeast sections, Geological Society of America, Tysons Corner, Virginia, March 24-27, 2004 / edited by Scott Southworth and William Burton.