Industrial relations under various administrations in Nigeria: a political-temporal analysis of trade disputes, work stoppages and human work-day losses (1970–2004)

Annales Universitatis Mariae Curie-Skłodowska. Sectio H, Oeconomia, Tom 47, Numer 2 (2013) s. 73-84
Richard Ingwe, Julius A. Ada, Rose A. Adalikwu