Deep ocean mining--actions needed to make it happen
Subtitle: report to the Congress
By: by the Comptroller General of the United States.
Publisher: General Accounting Office
Published: 1978
Place of publication: [Washington
Language: eng
Number of pages: 70
Subjects: Ocean mining.
Notes: "PSAD-77-127."

"June 28, 1978."

"B-174316."--Prelim. p.