Cartographie congolaise.
Series: Institut royal colonial belge. Section des sciences techniques. Mémoires. Collection in-8⁰,; t. 9, fasc. 1; Mémoires (Institut royal colonial belge. Section des sciences techniques).; t. 9. fasc. 1
Published: 1953
Place of publication: Bruxelles
Language: fre
Number of pages: 57
Subjects: Cartography -- Zaire.