Manual of aerial reconnaissance for triangulation in the tropic
By: by W.F. Cothern. Manual de reconocimiento para triangulación en los trópicos.
Series: Instituto Panamericano de Geografía e Historia. Publicación,; no. 276
Publisher: Comisión de Cartografía
Published: 1961
Place of publication: Buenos Aires
Language: eng
Number of pages: 45
Subjects: Triangulation.; Aeronautics in geodesy.