טוען...
Assessment of manganese nodule resources : Data amd the Methodologies
| פורמט: | Printed Book |
|---|---|
| יצא לאור: |
London :
Published in co-operation with the United Nations by Graham & Trotman,
1982.
United Nations Ocean Economics and Technology Branch |
| סדרה: | Seabed Minerals Series
|
| נושאים: |