Grim, Paul J. Sea map deep-sea channels / by Paul J. Grim - Washington, D.C. : U.S. Government Printing Office, 1969 - 27 p. : fig. ; 26 cm. - ESSA technical report ERL 93-POL 2 . Subjects--Topical Terms: Ocean engineering--United StatesOceanography--United States Dewey Class. No.: 551.460973