TY  - BOOK
AU  - Willock, Colin
TI  - Africa's rift valley
SN  - 705400964
U1  - R 577.0967627 21st ed.
PY  - 1985///
CY  - Amsterdam
PB  - Time-Life
KW  - Africa
KW  - Ecology
KW  - Great rift valley
N1  - 180-4 includes index
ER  -