000 00762nam a2200241Ia 4500
003 HQRS
005 20190613001551.0
008 150617s2014 xx 000 0 eng d
020 _a086010348X
040 _aHQRS
_beng
_cHQRS
041 _heng
110 _aOcean Economics and Technology Branch, United Nations
245 _aAnalysis of exploration and mining technology for manganese nodules
260 _aLondon:
_bGraham and Trotman Ltd.,
_c1984
300 _aix, 140p.;
_c22cm.
440 _aSeabed minerals series; v. 2
500 _aIncludes bibliographical references and index
650 _aManganese mines and mining
_xSubmarine
650 _aManganese nodules
650 _aManganese mines and mining
365 _aINR
942 _2udc
_cBK
999 _c16038
_d16038