por Stoltman, James B, 1935- [autor] | Ball, Joseph W. Preclassic architecture at Becan, Campeche, Mexico | Andrews, E. Wyllys, 1943- [autor] | Tulane University. Middle American Research Institute.
por Andrews, E. Wyllys, 1916-1971 [autor] | Tulane University. Middle American Research Institute.