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*008971201s1997    xx#           000 0 nob
*019  $bk
*08230$a622.33
*100  $aAndreassen, Karin$_52061400
*245  $aGasshydrater i naturen$bopptreden og konsekvenser
*300  $aS. 28-33 : ill.
*773  $tNaturen$gÅrg. 121, nr 1 (1997)$x0028-0887$w(NO-LaBS)533618(tnr)
*999  $z9700227705$anorart:9700227705
^