Ecuador
Subtitle: Indice anotado de los trabajos aerofotográficos y los mapas topográficos y de recursos naturales.  Annotated index of aerial photographic coverage and mapping of topography and natural resources.
Published: 1964
Place of publication: [Washington]
Language: spa
Number of pages: 17
Subjects: Ecuador -- Surveys -- Maps
Other titles: Ecuador: Annotated index of aerial photographic coverage