Sistemas de intercambio en el Golfo de Nicoya, Costa Rica, 1200-1550 d.C. /

by Creamer, Winifred, Creamer, Winifred

Tribe versus chiefdom in lower Central America /

by Creamer, Winifred, Creamer, Winifred, Haas, Jonathan 1949-

Inter-regional ties in Costa Rican prehistory : papers presented at a Symposium at Carnegie Museum of Natural History, Pittsburgh, april 27, 1983. /

Published 1984