*0011304678
*008020208s2001    xx#           000 0 nob
*019  $bk
*08230$a333.91
*100  $aTollan, Arne$_129231700
*245  $aVannressurser i et økonomisk perspektiv
*300  $aS. 299-307
*650  $aVannressurser$2norart$_12414500
*773  $tVann$gÅrg. 36, nr 4 (2001)$x0042-2592$w(NO-LaBS)916349(tnr)
*999  $z200304641$anorart:200304641
^