World ocean floor - Heezen, Bruce Charles 1924-1977; Tharp, Marie 1920-2006 (Milwaukee, Wisconsin, : [editor no identificado], 1977)
"Based on research and exploration iniciated and supported by the Unites States Navy, Office of Naval Research"
"Submarine depths in corrected meters. Land elevations in meters"
Keywords: FONDO OCEANICO -- MAPAS; TOPOGRAFIA SUBMARINA -- MAPAS