Seabed minerals series
Published in co-operation with the United Nations by Graham & Trotman
United Nations
Published in co-operation with the United Nations by Graham & Trotman 1989 Seabed minerals series v. 5
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United Nations Ocean Economics and Technology Branch
Published in co-operation with the United Nations by Graham & Trotman 1987 Seabed minerals series v. 4
: pbk
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Published in cooperation with the United Nations by Graham and Trotman 1986 Seabed minerals series v. 3
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Published in co-operation with the United Nations by Graham & Trotman 1984 Seabed minerals series v.2
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United Nations, Ocean Economics and Technology Branch
Graham & Trotman c1982 Seabed minerals series v. 1
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