( I ) GAUTIER, A.. ( II ) HOOIJER, D.A.; ( III ) LEPERSONNE, J.

(I) Fossil fresh water mollusca of the Lake Albert – Lake Edward rift (Uganda). (II) Miocene Mammalia of Congo, a correction. (III) Revision of the fauna and the stratography ofthe fossiliferous localities of the Lake Albert-Lake Edward rift (Congo)