A. Books or Chapters in Books Already Published.
(i) Adelakun, A.A. (1968): Ordinary Level Statistics. Onibonoje Press and Books Industries (Ltd.) Nigeria.
(ii) Adelakun, A.A. (1991): Senior Secondary Statistics: Onibonoje Press and Books Industries (Ltd.) Nigeria. www.nationalthinktank.org/Papers/.../essays/MPRA_paper_1025.pdf
(iii) Adelakun, A.A. (1992): Further Mathematics for Secondary Schools…
