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2. Tertiary lithostratigraphy of the Niger Delta;Avbovbo;AAPG Bull.,1978
3. Diagenesis of oilfield brines;Sitter;AAPG Bull.,1957
4. Patterns of chemical composition in deep subsurface waters;Dickey;AAPG Bull.,1966
5. Relationship amongst oils and water compositions in the Niger Delta;Dickey;AAPG Bull.,1987