Ocean manganese nodules metal values and mining sites
By: [by] D. R. Horn, B. M. Horn and M. N. Delach.
Contributors: Delach, M. N.; Horn, B. M.; University of Wisconsin Sea Grant Institute.
Series: Technical report (National Science Foundation (U.S.). Office for the International Decade of Ocean Exploration) -- no. 4
Publisher: Office for the International Decade of Ocean Exploration, National Science Foundation
Published: 1973
Place of publication: Washington
Language: eng
Number of pages: 57
Subjects: Manganese mines and mining, Submarine; Manganese nodules
Notes: On cover: Presented at 4th Underwater Mining Institute, University of Wisconsin Sea Grant Program, Milwaukee, Wisc.

"NSF - GX 33616."

Includes bibliography.