Efosa Udinmwen, M. I. Oden, E. E. Ukwang & E. O. Ibegbulam. (2017). Strain Conditions Indicated by Metamorphic Spots in the Igarra Schist Belt, Southwestern Nigeria. Archives of Current Research International, 6(3), 1–9. https://doi.org/10.9734/ACRI/2016/30937