El Salvador
Subtitle: Indice anotado de los trabajos aerofotográficos y los mapas topográficos y de los recusos naturales. Annotated index of aerial photograpic coverage and mapping of topography and natural resources
Published: 1965
Place of publication: Washington
Language: spa; eng
Number of pages: 11
Subjects: Surveys; Maps
Other titles: El Salvador: Annotated index of aerial photographic coverage
Notes: Cover title.

Spanish and English.