A.O Ozigi (Ozigi, A.O / A.O. Ozigi / Ozigi, A.O.)

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  Education in Northern Nigeria
  by A.O Ozigi
  Softcover, Harpercollins, ISBN 0043720366 (0-04-372036-6)
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  A Handbook on School Administration and Management
  by A.O Ozigi
  Hardcover, Macmillan, ISBN 0333213254 (0-333-21325-4)
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  Post-Graduate Teacher Training: A Nigerian Alternative Study Prepared for the International Educational Reporting Service
  by A.O Ozigi, International Educational Reporting Service, H. W. R. Hawes
  Hardcover, Unesco Press, ISBN 9231013203 (92-3-101320-3)