U.S. life lines
Subtitle: imports of essential materials 1963, 1964, 1965 and the impact of waterborne commerce on American industrial productivity.
By: Prepared by the Special Studies and Presentation Group (Op-09D) in association with the Logistic Plans Division (Op-40), Office of the Chief of Naval Operations, Dept. of the Navy.
Edition: Rev. Dec. 1966.
Published: 1967
Place of publication: Washington
Language: eng
Number of pages: 73
Subjects: Raw materials -- United States.; Strategic materials -- United States.; United States -- Commerce.
Notes: Bibliography: p. 6.
"OpNav-09D-PI."