Paul A RaberPaul A. Raber is Senior Archaeologist and Director of Archaeological Services at Heberling Associates, Inc., in Alexandria, Pennsylvania. He is the series editor of the Recent Research in Pennsylvania Archaeology series and coeditor f several volumes in that series, including The Nature and Pace of Change in American Indian Cultures: Pennsylvania, 4000 to 3000 BP, also published by Penn State University Press. Read More Read Less