Text ( visual ) : unmediated Prehispanic settlement patterns of the Ixtapalapa Peninsula region, Mexico / by Richard Edward Blanton. -- Ann Arbor, Mich. : University Microfilms International , [1970]. -- 2 v. in 1 (xi, 509 leaves) : ill., maps ; 22 cm. -- Facsim. reprint of the author's thesis (Ph. D.)--University of Michigan, 1970 ; Bibliography: leaves 498-509. -- (BA91029315) ; https://ci.nii.ac.jp/ncid/BA91029315 Author Heading(s): Blanton, Richard E.. -- Subject Heading(s): LCSH : Indians of Mexico -- Antiquities ; LCSH : Toltecs ; LCSH : Aztecs ; LCSH : Ixtapalapa (Mexico) -- Antiquities