CARBON ISOTOPE: IMPLICATION ON ORIGIN AND DEPOSITIONAL ENVIRONMENT OF ORGANIC MATTER FROM COALS OF THE MAMU FORMATION, ANAMBRA BASIN SOUTHEAST NIGERIA.

Uzoegbu, M.U., Amoke, A.I., Ikwuagwu, C.S. and Agbo, C.C.

doi:https://doi.org/10.47119/IJRP1005252018169