Beskrivelse
Emne beskrivelse:Depths shown by isolines.
"Standard base map at a scale of 1:4,000,000 (one inch = approximately 63 miles)"--Introd.
Shipping list no. 86-282-P.
"December 1985."
Fysisk beskrivelse:1 atlas (179 p. in various pagings) : ill. (some col.), 161 col. maps ; 48 x 78 cm.
Bibliografi:Includes bibliographies.