TY  - BOOK
AU  - Cahen L
AU  -  Snelling N J
TI  - Geochronology of equtorial Africa
U1  - H5.6, K62 
PY  - 1966///
CY  - Amsterdam
PB  - North-Holland         
KW  -  Geology
KW  - Stratigraphy
ER  -