*0011494013 *008840919s1983 xx# 000 0 eng *019 $bk *08230$a387.544 *100 $aStrandenes, Siri Pettersen$_130109000 *245 $aDemand substitution between tankers of different sizes$cby Siri Pettersen Strandenes *300 $aS. 27-36 : port. *773 $tNorwegian maritime research$gVol. 11, no. 4 (1983)$x0304-1743$w(NO-LaBS)259975(tnr) *999 $z8400061832$anorart:8400061832 ^