| ID | 023868 |
| Call Number | 966.9/NIG |
| Title Proper | Challenge of unity |
| Language | ENG |
| Author | Nigeria Federal Republic ; Nigeria.Federal Republic |
| Publication | Lagos, Federal Ministry of Information, 1967. |
| Description | 12p. pbk+ 22cm. |
| Classification Number | 966.9 |
| Key Words | NIgeria-History |