Title: Late valdivia occupation in southern coastal El Oro Province, Ecuador : excavations at the early formative period (3500-1500 B.C.) site of La Emerenciana /
Authors: Staller, John E.
Year: 1994
Subjects: Indians of South America Ecuador Valdivia Antiquities.; Excavations (Archaeology) Ecuador Valdivia.; Valdivia (Ecuador) Antiquities.