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The Evolution of Federalism in Nigeria from 1900 to Present: Reappraisal
A. A. Akpan and U. C. J. Akpan (eds.), Framework for Educational Practice in Nigeria: A Book of Readings, Uyo Dorand Publisher, pp. 245-261
Prístup do tohto zoznamu je možný aj cez API rozhranie API (viď. dokumentácia API Dokumenty API).