U. S. life lines : imports of essential materials-1967, 1971, 1975 and the impact of waterborne commerce on the nation.

Bibliographic Details
Corporate Author: United States. Office of the Chief of Naval Operations. Special Assistant for Presentations
Format: Government Document Book
Language:English
Series:OpNav ; 09D-PIA
Subjects:
Description
Item Description:January 1978.
Physical Description:85 pages : illustrations ; 28 cm.