Template-Type: ReDIF-Article 1.0 Author-Name: Robin P. Chapdelaine Title: Marriage Certificates and Walker Cards: Nigerian Migrant Labor, Wives, and Prostitutes in Colonial Fernando Pó Journal: African Economic History Pages: 1-36 Volume: 48 Issue: 2 Year: 2020 DOI: 10.1353/aeh.2020.0005 Handle: RePEc:aoo:775575