| 其他書名 | studies presented and discussed at the fifth international African seminar, Ahmadu Bello University, Zaria, January 1964. Foreword by Daryll Forde |
| 出版 | Internat. African Inst. by the Oxford University Press, 1966 |
| URL | http://books.google.com.hk/books?id=XcTTnQEACAAJ&hl=&source=gbs_api |