Obsidianas del paleo-indio de la región del Ilaló
Subtitle: (with English summary)
By: E. Bonifaz.
Publisher: [s.n.]
Published: 1978
Place of publication: Quito, Ecuador
Language: spa
Number of pages: 105
Subjects: Paleo-Indians -- Ecuador.; Ecuador -- Antiquities.
Notes: Bibliography: p. 105.
Includes booklet "Nueva aproximación para la antigüedad de osidianas de la región del Ilaló" (16 p. ; 21 cm.) attached to flyleaf.