Explanatory note [to] geological map of Africa, 1/5,000,000 /
Furon, Raymond.
Lombard, J.
Paris :  UNESCO, 
1964.
Joint authors: Raymond Furon and J. Lombard.
[With a bibliography.]
The map, sheets 1-6, 8-9, with another copy of the explanatory note, is placed in the map room.