Book Review: Eritrean Panorama: A Review of Recent Publications: A Review Essay: Conflict and Intervention in the Horn of Africa, behind the War in Eritrea, Eritrea, Africa's Longest War Conflict and Intervention in the Horn of Africa , by SelassieBereket Habte. New York, Monthly Review Press, 1980. 211 pp., $15.00 hardbound, $6.95 paperbound. Behind the War in Eritrea , by DavidsonB., CliffeLionel and SelassieBereket Habte. Nottingham, England, Spokesman Press, 1980, 150 pp., $8.50 paperbound. Eritrea, Africa's Longest War , by PoolD.. London, Anti-Slavery Society, 78 pp., $6.50 paperbound.