General bathymetric chart of the oceans (GEBCO) /

Bibliographic Details
Corporate Authors:	International Hydrographic Organization, Intergovernmental Oceanographic Commission, Canadian Hydrographic Service, Canadian Hydrographic Service. Geoscience Mapping Section
Format:	Map
Language:	English French
Published:	Ottawa, Canada : Canadian Hydrographic Service : [1978-]
Edition:	5th ed.
Subjects:	Ocean > Maps. Bathymetric maps.

Description
Item Description:	Relief shown by gradient tints, contours, and spot heights on some sheets. Depths shown by contours, gradient tints, and soundings. "Series established by H.S.H. Prince Albert I of Monaco in 1903." Polar sheets: Scale 1:6,000,000 ; Polar stereographic projection. Geographic coverage complete in 18 sheets. Includes text and sheet index. Cartographic material.
Physical Description:	maps : color ; 117 x 127 cm. or smaller.
Bibliography:	Bibliography.