Ancient Mesoamerica.
Washington, D.C. :  National Geographic Society, 
1997.
At head of title: Great peoples of the past.
Insets: The setting -- 2000 B.C. - A.D. 250: Preclassic -- 200-900: Classic -- 900-1521: Postclassic -- 1521-present: Colonial and modern.
Ock 38062128.
On verso: Painting of Palenque, with time-scale of civilisations.
Supplement to National Geographic, December 1997.