TY  - BOOK
AU  - United Nations Ocean Economics and Technology Office
TI  - Managanese Nodules; Dimensions and Perspectives
SN  - 90-277-0500-3
U1  - 553.98 
PY  - 1979///,
CY  - England
PB  - D. Reidel Publishing
KW  - Manganese nodules
KW  - United Nations
KW  - Ocean Economics
ER  -