TY  - BOOK
AU  - McCall,Gerald Joseph Home
TI  - Geology of the Gwasi area. Degree sheet 41, N. W. quarter (With coloured geological map)
T2  - Kenya Colony and Protectorate. Geological Survey. Report; Cover title
AV  - PAM QE327.K4A3 no.45 
PY  - 1958///
CY  - Nairobi
PB  - Government Printer
KW  - Geology
KW  - Kenya colony and protectorate
KW  - Gwasi area
ER  -