Template-Type: ReDIF-Article 1.0 Author-Name: Paul E. Lovejoy Title: Documents 4-9: Slavery Documents, Protectorate of Northern Nigeria Journal: African Economic History Pages: 137-140 Volume: 40 Issue: 1 Year: 2012 DOI: 10.1353/aeh.2012.0004 Handle: RePEc:aoo:593139