TY  - BOOK
AU  - Nyambok,Isaac O.
AU  - Davies, Theophilus C.
TI  - Geoscince and the enivronment
SN  - 9966846204
AV  - QE 40 .N6 1993 
PY  - 1993///
CY  - Nairobi
PB  - University of Nairobi.
KW  - Earth science
N1  - Includes bibliography and index
ER  -