Carte géologique du Congo Belge
By: par P. Fourmarier ...
Edition: 2d ed.
Publisher: Imprimerie H. Vaillant-Carmanne
Published: 1930
Place of publication: Liège
Language: fre
Number of pages: 40
Subjects: Geology; Maps
Notes: Extrait de la Revue universelle des mines, 8 sér., t. 3 no. 12 June 15, 1930.

Map folded inside back cover.