00384nam a2200121Ia 4500008004100000022001400041110004000055245005300095260004700148300000900195490002700204650003100231201231s9999    xx            000 0 und d  a0307-4919  aDrewry Shipping Consultants Limited 0aUnconventional trading opportunities for tankers  aLondonbDrewry Shipping Publicationsc1983  a75p.0 aAn Economic Studyv117 0aTankers - Economic Aspects