http://www.loc.gov/mods/v3 http://www.loc.gov/standards/mods/v3/mods-3-2.xsd
with special reference to those of the Gambia, Sierra Leone, the Gold Coast and Nigeria
8 volumes : color illustrations, maps (part double) ; 27 cm.
By David Armitage Bannerman ; with preface by the Right Honourable Lord Passfield, secretary of state for the colonies.