*0011589455 *008920128s1991 xx# 000 0 eng *019 $bk *08230$a333.79 *100 $aMartinsen, Kåre Dahl$_121053900 *245 $aThe transition of the Czechoslovak energy sector *300 $aS. 30-38 *651 $atsjekkoslovakia$_10645500 *773 $tInternational challenges$gVol. 11, no. 4 (1991)$x0801-4914$w(NO-LaBS)76514(tnr) *999 $z9200137341$anorart:9200137341 ^