TY  - BOOK
AU  - Cahen,Lucien
AU  -  N.J.Snelling
TI  - The geochronology of equatorial Africa
AV  - QE320.C3 
PY  - 1966///
CY  - Amsterdam
PB  - : North-Holland Publishing Company
KW  - Geology
KW  -  Africa,
KW  - Central
ER  -