Notes on the Archaeology of Costa Rica
Illustrated with b/w drawings. San José, Costa Rica: The National Tourist Board of Costa Rica, 1939. 8vo. Wraps. 30 p. Third edition, revised. [95349]
Illustrated with b/w drawings. San José, Costa Rica: The National Tourist Board of Costa Rica, 1939. 8vo. Wraps. 30 p. Third edition, revised. [95349]
San Jose, Costa Rica: Tropical Science Center, 1965. 8vo. Wraps. 114 p. Occasional Paper Nº 4. Provisional edition. [96565]
San Jose, Costa Rica: Tropical Science Center, 1966. 8vo. Wraps. 190 p. Occasional Paper Nº 5. Provisional edition. [96566]