Some comments on the economics of offshore mining /

Bibliographic Details
Main Author:	Velzeboer, P. Th
Corporate Author:	Symposium on Offshore Hydrodynamics
Format:	Conference Proceeding Book
Language:	English
Published:	[Delft, Th Netherlands?] : [publisher not identified], [1971?]
Subjects:	Ocean mining > Economic aspects.

Description
Item Description:	Preprint. Paper prepared for presentation at the Special Projects Session, Symposium of Offshore Hydrodynamics, Wageningen, August 25-26, 1971.
Physical Description:	16 pages : illustrations ; 24 cm.