Article · Journal · 2002
SO Ureme, F Ejezie, I.G. Maduka, G.I. Ibegbulam, K.E. Nwanne
DOAJ (DOAJ: Directory of Open Access Journals)
as printed: S O Ureme
as printed: F E Ejezie
as printed: I G Maduka
as printed: G I Ibegbulam
as printed: K E Nwanne