General bathymetric chart of the oceans (GEBCO) = Carte générale bathymétrique des oceans (GEBCO).
General Bathymetric Chart of the Oceans.
International Hydrographic Organization.
Intergovernmental Oceanographic Commission.
[Various publishers],
1975-
Published under the authority of the International Hydrographic Organisation and the Intergovernmental Oceanographic Commission.
The Arctic sheet is on the Polar Stereographic projection.