000 00369nam a2200121Ia 4500
008 190711s9999 xx 000 0 und d
082 _a622.29 M199
100 _aMAGNUUSON,A.H
245 0 _aECONOMIC ANALYSIS OF DEEP SEABED MINING SYSTEMS:EFFECTS OF PRODUCTION RATE,INFLA
260 _bU.S.DEPT.OF COMMERCE & TEXAS A&M UNI.
_c1985
300 _a28X22
942 _cBK
_2DDC
999 _c21973
_d21973