Akpan, G. A., Usoro, H. S. and Usoro, E. B. (2010). Theoretical Bases for Supervisory Practices in Vocational Education in Usoro, E. B. and Usoro, H. S. (Eds). Readings in Vocational Administration and Supervision. 212 – 231.
Akpan, G. A., Usoro, H. S. and Usoro, E. B. (2010). Theoretical Bases for Supervisory Practices in Vocational Education in Usoro, E. B. and Usoro, H. S. (Eds). Readings in Vocational Administration and Supervision. 212 – 231.
