Surveyors of the ancient Mississippi Valley : modules and alignments in prehistoric mound sites
- Auteurs : Sherrod P. Clay ; Rolingson Martha Ann ;
- Editeurs : Fayetteville, AR Arkansas Archeological Survey ;
- Date d'édition : 1987
- Sujets : Indians of North America -- Astronomy -- Mississippi River Valley, Mississippian culture, Indians of North America, Mississippi River Valley -- Antiquities