Spiro and Fort Coffee phases : changing cultural complexes of the Caddoan areaRohrbaugh, Charles L.Hammerstedt, Scott W.EnglishBook2012[Oklahoma City?] : Oklahoma Anthropological Society, 2012.Spiro Mounds Archaeological State Park (Okla.)Caddoan Indians—Oklahoma—Spiro Mounds Archaeological State Park—AntiquitiesMississippian culture—Oklahoma—Spiro Mounds Archaeological State ParkIndigenous StudiesAcademic thesesBook