Methodologies for assessing the impact of deep sea-bed minerals on the world economy /
United Nations. Department of International Economic and Social Affairs
- New York : United Nations, 1986
- ix, 153 p. : ill. ; 28 cm
Includes bibliographical references
Marine mineral resources --Economic aspects
338.2 / UNM
Includes bibliographical references
Marine mineral resources --Economic aspects
338.2 / UNM