Guide to the Puerto Napo area, eastern Ecuador, with notes on the regional geology of the Oriente basin
By: by C.J. Campbell.
Publisher: Ecuadorian Geological and Geophysical Society
Published: 1970
Place of publication: [Quito?]
Language: eng
Number of pages: 40
Subjects: Geology -- Ecuador -- Oriente.; Geology -- Peru -- Oriente.
Notes: Bibliography: leaf 40.