\a Crisis and conflict in nigeria \b A Documentary Sourcebook 1966-1969 \h [Text] \c A.H.M. KIRK-GREENE - \a london \b Oxford university press new york \c 1967 - \a xiv,459p,; \b ill. ISBN: \a 0192156411 LC Class. No.: \a DT1316.66 / \b 0433