http://www.loc.gov/mods/v3 http://www.loc.gov/standards/mods/v3/mods-3-2.xsd
Department of Environment Affairs, Marine Development Branch.
Continued in 1984 by: South Africa. Chief Directorate Marine Development. Annual report for the calendar year ...
Annual report of the Director of Sea Fisheries for the calendar year
South Africa. Chief Directorate Marine Development.