@book {6734, title = {The Appalachian-Ouachita Orogen in the United States}, series = {Geology of North America }, volume = {F-2}, year = {1989}, note = {Illustrations, Maps}, publisher = {The Geological Society of America, Inc.,}, organization = {The Geological Society of America, Inc.,}, address = {Boulder, CO}, keywords = {Geological formations, Geology}, author = {Hatcher, Robert D and Thomas, William A and Viele, George W} }