Annex to catalogue of bathymetric plotting sheets : showing dates of issue or latest updating of plotting sheets = Annexe au catalogue des minutes de redaction bathymetriques : indiquant les dates de publication ou de derniére mise à jour des minutes de rédaction (International Hydrographic Bureau, 1991)
World series, scale 1:1 M, for the general Bathymetric Chart of the Oceans (Gebco)- 5th edition, and regional series, scale 1:250000, for the Regional International Bathymetric Charts (IBC)--A la cabeza de la port.: International Hydrographic Organization, Intergovernmental Oceanographic Commission--"800-V-1991, BP-003"