1
by Nwafor-Ejelinma, Ndubisi.
Published 1987
(CARLI) (Other Sources: (UIUdb)3552505)
Book
2
by Ejizu, Christopher I.
Published 1986
(CARLI) (Other Sources: (UIUdb)3273849)
Book
3
by Echiegu, Anthony O. U.
Published 1998
(CARLI) (Other Sources: (UIUdb)4344400)
Book
4
by Metuh, Emefie Ikenga.
Published 1999
(CARLI) (Other Sources: (UIUdb)4309437)
Book