Fechamientos por radiocarbono provenientes de Copán

by Graham, John A.

The hieroglyphic inscriptions and monumental art of Altar de Sacrificios /

by Graham, John A.
Published 1972

Field methods in archaeology /

by Hester, Thomas Roy, Hester, Thomas Roy, Heizer, Robert Flemming 1915-1979, Graham, John A.
Published 1975

Maya sculpture of an ancient civilization /

by Greene, Merle