Canadian Journal of Earth Sciences. Jun2013, Vol. 50 Issue 6, p607-635. 29p. 5 Color Photographs, 6 Black and White Photographs, 2 Diagrams, 6 Charts, 1 Graph, 2 Maps.
Canadian Journal of Earth Sciences; Jun2013, Vol. 50 Issue 6, p607-635, 29p, 5 Color Photographs, 6 Black and White Photographs, 2 Diagrams, 6 Charts, 1 Graph, 2 Maps