Déterminations astronomiques à but cartographique
Subtitle: résultats 1958-1960
By: République du Congo, Institut géographique, Géodésie et topographie.
Contributors: Institut géographique du Congo. Géodésie et topographie.
Publisher: L'Institut
Published: 1962
Place of publication: [Léopoldville]
Language: fre
Number of pages: 39
Subjects: Triangulation -- Congo (Democratic Republic); Bench-marks -- Congo (Democratic Republic)
Notes: "Décembre 1962."
One folded col. map in pocket.