on quality services of commercial banks in Africa

- ISBN: 978-613-8-44162-5

- ISBN: 978-620-2-27723-5

Seminars in Policies and Issues in Adult Literacy and Non-Formal Education in Nigeria

- ISBN: 978-613-8-43188-6

- ISBN: 978-613-8-39723-6

As Amended and Completed

- ISBN: 978-620-2-27833-1

- ISBN: 978-3-8416-1796-5

- ISBN: 978-3-639-65120-1

(La Patrie des droits de l'homme)

- ISBN: 978-3-330-87255-4

- ISBN: 978-3-330-87004-8

- ISBN: 978-613-8-48302-1