000 00672nam a2200193 4500
001 00532371
003 PWmBRO
005 20180323235425.0
008 860317s1984 enka a o0011 eng u
082 0 0 _a622
_b.34629
_b09162
_z19
245 0 0 _aAnalysis of exploration and mining technology for manganese nodules
_cUnited Nations Ocean Economics and Technology Branch
260 0 0 _aLondon
_bPublished in co-operation with the United Nations by Graham & Trotman
_c1984
300 0 0 _aix, 140 p.
_bill.
_c23cm
440 0 0 _aSeabed minerals series
_vv.2
595 0 0 _a086010348X
650 0 0 _aManganese mines and mining, Submarine
650 0 0 _aManganese nodules
942 _2ddc
999 _c35365
_d35365