Bullard, William Rotch, The Cerro Colorado site and pithouse architecture in the southwestern United States prior to A. d. 900 - 220 páginas : ilustraciones - Papers of the peabody Museum of Archaeology and Ethnology 44 [2] . Subjects--Topical Terms: GrutasArquitectura indigena Subjects--Geographic Terms: Nuevo Mexico (Estados Unidos, Cerro Colorado) Dewey Class. No.: 913.72 / B935c