Language: Bilingual in English and French, with trilingual abstract in English, French, and German
This volume replaces volumes 36 and 62 of this series. About 50 caves with a total of nearly 8 km of passages are presented in detail. Includes the Mbenaltembe Cave System, at 2,380 m the currently longest cave of Gabon. Also, a presumably old rock art cave site is described.