Crisp, Thomas M., Porter, Steven L., Ten Elshof, Gregg A. (1) Rosenbloom, David H. (american University, Kravchuk, Robert S., Clerkin, Richard M (university Of North Carolina Wilmington (1) Gunn, Robert G. (affiliate Researcher, Myers, Cecilia, David, Bruno (professor In Australian And Png Archaeology, Delannoy, Jean-jacques (1) Wilson, Robert Anton (1) Crumb, Robert, Colt, Steven, Jasen, David A. (1)