TY  - BOOK
AU  - (Willock,Colin)
ED  - The editors of Time-Life books
TI  - Africa's rift valley / 
T2  - The world's wild places/Time-Life Books/Amsterdam
PY  - 1976///
CY  - Nederland : 
PB  - Time-Life International, 
N1  - Includes bibliography and index
ER  -