Assertion: moraine's retreat | /r/HasProperty | title
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text: http://pbisotopes.ess.sunysb.edu/lig/Conferences/abstracts-03/bennington/ Edwards, A R, Schaefer, J, Rinterknecht, V, Ivy-Ochs, S, 2004, Dating New York - Tracking the Retreat of the Laurentide Ice Sheet,Title, Eos Trans.